{"title":"2 Day Eligible Inventory","description":"","products":[{"product_id":"copy-of-ford-f150-pickup-two-wheel-drive-2009-2014-sd","title":"Ford F-150 (2WD) 2009 - 2014 HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eBeware of cheap knockoffs -- trust the original, proven RAS®\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- COLLAPSED: FAQs (your items nested inside) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\" open=\"\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eFAQs (squat reduction, ride quality, how it works)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ADDED FAQ: Squat Reduction --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does RAS reduce squat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eMost applications see a 2–3\" reduction in rear squat. The exact amount will depend on multiple factors such as vehicle size, load size, load placement, leaf spring condition, and the tension setting of the RAS.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- \/ADDED --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eThis kit is shipping same day\/next day with an average 1-3 day transit time.\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39504068706512,"sku":"3611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_4f759cf4-74df-4c53-a8b8-2ce92763124a.png?v=1757087267"},{"product_id":"copy-of-ford-f150-pickup-four-wheel-drive-2009-2021-hd-1","title":"Ford F-150 (4WD) 2009 - 2014 HD Kit","description":"\u003cp data-end=\"214\" data-start=\"0\"\u003eGet the best of both worlds with RoadActive Suspension® HD — the only suspension upgrade that strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control.\u003c\/p\u003e\n\u003cp data-end=\"444\" data-start=\"216\"\u003eUnlike suspension upgrades that require constant adjustment, maintenance, or compromise everyday comfort, RAS® HD reduces squat, excessive bounce, sway, and body roll without the hassle of airbags or harsh unloaded ride quality.\u003c\/p\u003e\n\u003cp data-end=\"646\" data-start=\"446\"\u003eThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade designed for trucks that tow, haul, and drive loaded regularly.\u003c\/p\u003e\n\u003cp data-end=\"662\" data-start=\"648\"\u003eHelps provide:\u003c\/p\u003e\n\u003cp data-end=\"872\" data-start=\"664\"\u003e• Up to 50% increase in rear suspension strength\u003cbr data-end=\"715\" data-start=\"712\"\u003e• Up to 2\" reduction in squat\u003cbr data-end=\"747\" data-start=\"744\"\u003e• Improved towing \u0026amp; hauling stability\u003cbr data-end=\"787\" data-start=\"784\"\u003e• Reduced sway, bounce, and axle wrap\u003cbr data-is-only-node=\"\" data-end=\"827\" data-start=\"824\"\u003e• Same-as or improved unloaded ride quality\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1045\" data-start=\"874\"\u003eWith a quick 1-hour installation and zero maintenance, RAS® HD is one of the simplest and most effective ways to improve towing, hauling, and everyday driving performance.\u003c\/p\u003e\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWatch Installation Video\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe title=\"RoadActive Suspension Installation Video\" src=\"https:\/\/www.youtube.com\/embed\/Dj_so_yQbVk?si=ZdKORJPB-gpFh3yW\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003eFREE\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\" alt=\"RoadActive Suspension warehouse network ground coverage map\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39586408792272,"sku":"3611-YHD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611YHDselects1_small_square_6f4acc10-a2bf-4c91-987b-19f85eea0cd5.png?v=1755889808"},{"product_id":"chevrolet-1500-silverado-pickup-1990-2021-hd","title":"Chevrolet 1500 Silverado 1990 - 2024 | HD Kit","description":"\u003cp\u003eBuilt for truck owners who tow, haul, and drive loaded regularly.\u003c\/p\u003e\n\u003cp\u003eRoadActive Suspension HD strengthens your factory leaf spring suspension to improve stability, reduce squat, and keep your truck controlled under load — without the hassle of airbags.\u003c\/p\u003e\n\u003cp\u003eBetter under load while improving unloaded ride quality and handling — that’s what makes RAS® different.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelps provide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 50% increase in rear suspension strength\u003c\/li\u003e\n\u003cli\u003eUp to 2\" reduction in squat\u003c\/li\u003e\n\u003cli\u003eImproved towing \u0026amp; hauling stability\u003c\/li\u003e\n\u003cli\u003eMaintain \u0026amp; improve unloaded ride\u003c\/li\u003e\n\u003cli\u003eReduced sway, bounce, and axle wrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFully mechanical. No compressors, air lines, or maintenance. Progressive tension design adapts automatically to changing loads.\u003c\/p\u003e\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWatch Installation Video\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Dj_so_yQbVk?si=ZdKORJPB-gpFh3yW\" title=\"RoadActive Suspension Installation Video\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails open=\"\" style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\" alt=\"RoadActive Suspension warehouse network ground coverage map\" style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e\u003cstrong\u003e*Does not fit 2022-2024 models with single leaf spring\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590323159248,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_364c247f-9b9f-4b19-a45e-9309c52db38f.png?v=1757087265"},{"product_id":"chevrolet-2500-silverado-pickup-1973-2010-hd","title":"Chevrolet 2500 Silverado 1973 - 2010 | HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort.\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eTried and true since 1998.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e▶️ Watch Installation Video\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe title=\"RoadActive Suspension Installation Video\" src=\"https:\/\/www.youtube.com\/embed\/Dj_so_yQbVk?si=ZdKORJPB-gpFh3yW\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: FAQs (your items nested inside) --\u003e\n\u003cdetails open=\"\" style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eFAQs (squat reduction, ride quality, how it works)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ADDED FAQ: Squat Reduction --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does RAS reduce squat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eMost applications see a 2–3\" reduction in rear squat. The exact amount will depend on multiple factors such as vehicle size, load size, load placement, leaf spring condition, and the tension setting of the RAS.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- \/ADDED --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e🚚 1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\" alt=\"RoadActive Suspension warehouse network ground coverage map\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e\u003cstrong\u003e*Does not fit 2022-2024 models with single leaf spring\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590394986704,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_4b67ba5b-569f-4fcb-930c-36fbd3b02cc1.png?v=1757087264"},{"product_id":"chevrolet-2500-silverado-pickup-2011-2020-4wd","title":"Chevrolet 2500 Silverado 2011 – 2026 HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eBeware of cheap knockoffs -- trust the original, proven RAS®\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- COLLAPSED: FAQs (your items nested inside) --\u003e\n\u003cdetails open=\"\" style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eFAQs (squat reduction, ride quality, how it works)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ADDED FAQ: Squat Reduction --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does RAS reduce squat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eMost applications see a 2–3\" reduction in rear squat. The exact amount will depend on multiple factors such as vehicle size, load size, load placement, leaf spring condition, and the tension setting of the RAS.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- \/ADDED --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e🚚 1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\" alt=\"RoadActive Suspension warehouse network ground coverage map\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"With Factory Top Overload Spring","offer_id":44363144822992,"sku":"3611-CHD","price":589.0,"currency_code":"USD","in_stock":true},{"title":"Without Factory Top Overload Spring","offer_id":44363144855760,"sku":"3611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_96276d9b-db02-4332-9677-e500adc264e3.png?v=1757087264"},{"product_id":"chevrolet-3500-silverado-pickup-2011-2020-hd","title":"Chevrolet 3500 Silverado 2011 – 2026 HD Kit","description":"\u003cp data-mce-fragment=\"1\"\u003eRoadActive Suspension kit includes an easy to install RAS Heavy Duty Helper Springs for each rear leaf spring. This RAS® kit is designed to stabilize, to reduce bounce and improve stability for towing or hauling while providing same-as or better-than stock unloaded ride and performance. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*If your truck \u003cstrong data-mce-fragment=\"1\"\u003edoes not\u003c\/strong\u003e have factory top overload springs, expect 30-40% increase suspension strength.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*If your truck \u003cstrong data-mce-fragment=\"1\"\u003edoes\u003c\/strong\u003e have a factory top overload: it must be removed and we recommend RAS® Mega-Duty for that application\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Truck Comes with With Factory Overload","offer_id":39590437847248,"sku":"3611-CMD","price":549.0,"currency_code":"USD","in_stock":true},{"title":"Without Factory Overload","offer_id":39590437880016,"sku":"3611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_baf55fca-6b05-4870-b803-12ac2dec92d6.png?v=1757087263"},{"product_id":"chevrolet-3500-silverado-pickup-1973-2010-hd","title":"Chevrolet 3500 Silverado 1973 - 2010 HD Kit","description":"\u003cp\u003eRoadActive Suspension kit includes an easy to install RAS Heavy Duty Helper Springs for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling while providing same-as or better-than stock unloaded ride and performance. This 3-in-1 solution works like a helper spring, sway bar and traction bar, at 1\/3 the price. Fit-and-forget it install time is approximately one hour. \u003cstrong\u003e*Contact us if your truck has a factory TOP overload spring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590441844944,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_8c4cdd32-2229-41c1-8751-594fdc3e524c.png?v=1757087263"},{"product_id":"ford-f-250-2011-2021","title":"Ford F-250 2011 - 2026 | HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003c\/p\u003e\n\u003c!-- COLLAPSED: FAQs (your items nested inside) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\" open=\"\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eFAQs (squat reduction, ride quality, how it works)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ADDED FAQ: Squat Reduction --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does RAS reduce squat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eMost applications see a 2–3\" reduction in rear squat. The exact amount will depend on multiple factors such as vehicle size, load size, load placement, leaf spring condition, and the tension setting of the RAS.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- \/ADDED --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e🚚 1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\" alt=\"RoadActive Suspension warehouse network ground coverage map\" style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp\u003e*If your truck \u003cstrong\u003edoes\u003c\/strong\u003e have a factory top overload, it must be removed in order to install RAS and will provide slightly better than factory suspension strength.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"No Factory Overload Spring","offer_id":39591227687120,"sku":"3611-SHD","price":589.0,"currency_code":"USD","in_stock":true},{"title":"With Top Factory Overload Spring","offer_id":39591227719888,"sku":"3611-SLHD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611SHDSelects2_Small_square_8979d788-5a8d-4d0d-b3ff-2fe2f2fe0d74.png?v=1757007808"},{"product_id":"ford-f-350-2011-2021","title":"Ford F-350 2011 - 2026 HD Kit","description":"\u003cp data-mce-fragment=\"1\"\u003eRoadActive Suspension kit includes an easy to install RAS Heavy Duty Helper Springs for each rear leaf spring. This RAS® kit is designed to stabilize, to reduce bounce and improve stability for towing or hauling while providing same-as or better-than stock unloaded ride and performance. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*If your truck \u003cstrong data-mce-fragment=\"1\"\u003edoes not\u003c\/strong\u003e have factory top overload springs, expect 30-40% increase suspension strength.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*If your truck \u003cstrong data-mce-fragment=\"1\"\u003edoes\u003c\/strong\u003e have a factory top overload: it must be removed and RAS® HD will provide a slight improvement in suspension strength vs factory overload spring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e• This Kit Qualifies For Complimentary 1-3 Business Day Ground Shipping | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Warehouse_Network_Map.png?v=1696952179\"\u003eVIEW GROUND MAP\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Truck Does Not Have Factory Overload Spring","offer_id":39603379077328,"sku":"3611-SHD","price":589.0,"currency_code":"USD","in_stock":true},{"title":"Truck Does Have Factory Overload Spring","offer_id":39603379110096,"sku":"3611-SLHD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611SHDSelects2_Small_square.png?v=1755892246"},{"product_id":"gmc-1500-sierra-pickup-1990-2022","title":"GMC 1500 Sierra 1990 - 2024 | HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort.\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eTried and true since 1998.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\" open=\"\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWatch Installation Video\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe title=\"RoadActive Suspension Installation Video\" src=\"https:\/\/www.youtube.com\/embed\/Dj_so_yQbVk?si=ZdKORJPB-gpFh3yW\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: FAQs (your items nested inside) --\u003e\n\u003cdetails open=\"\" style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eFAQs (squat reduction, ride quality, how it works)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ADDED FAQ: Squat Reduction --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does RAS reduce squat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eMost applications see a 2–3\" reduction in rear squat. The exact amount will depend on multiple factors such as vehicle size, load size, load placement, leaf spring condition, and the tension setting of the RAS.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- \/ADDED --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\" alt=\"RoadActive Suspension warehouse network ground coverage map\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e\u003cem\u003e\u003cstrong\u003e*Does not fit 2022-2024 models with single leaf spring\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603507495120,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_3dce68d6-af53-479c-9896-b5db6a8d9570.png?v=1756997461"},{"product_id":"gmc-1500-suburban-suv-1984-1999","title":"GMC 1500 Yukon SUV 1984 - 1999 | HD Kit","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1 hour.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603520831696,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611Selects2_small_square_54171c51-9cf1-4745-9225-556df736ca8c.png?v=1756997461"},{"product_id":"gmc-2500-sierra-pickup-1973-2010-hd","title":"GMC 2500 Sierra 1973 - 2010 | HD Kit","description":"\u003cp data-end=\"1608\" data-start=\"1539\"\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. Unlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® eliminates squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp data-end=\"1608\" data-start=\"1539\"\u003eThis 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eTried and true since 1998.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e• Get FREE 1-3 Day Ground Shipping | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Warehouse_Network_Map.png?v=1696952179\"\u003eVIEW GROUND MAP\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603607601360,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_1faece8a-4ac7-4379-9cb2-f3cc7b31f255.png?v=1756997460"},{"product_id":"gmc-3500-sierra-pickup-1973-2010","title":"GMC 3500 Sierra 1973 - 2010 HD Kit","description":"\u003cp data-start=\"1539\" data-end=\"1608\"\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. Unlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® eliminates squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1608\"\u003eThis 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1608\"\u003eBeware of cheap knockoffs -- choose the original, proven RAS®.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGet Free 1-2 Day Ground Shipping | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Warehouse_Network_Map.png?v=1696952179\"\u003eVIEW GROUND MAP\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603721208016,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_9d418f00-b2c2-4e73-809d-58c9ed0caeec.png?v=1756997460"},{"product_id":"gmc-2500-sierra-pickup-2011-2021-hd","title":"GMC 2500 Sierra 2011- 2026 | HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eBeware of cheap knockoffs -- trust the original, proven RAS®\u003c\/strong\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39605534523600,"sku":"3611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_57e20bc3-8f98-4b72-8232-d68af9c1bfd4.png?v=1756930679"},{"product_id":"nissan-titan-pickup-2004-2020-hd","title":"Nissan Titan 2004 - 2025 | HD Kit","description":"\u003c!-- RAS Kit: Compact Conversion Block (inline map + inline comparison + fixed FAQs) --\u003e\n\u003cdiv style=\"font-size: 16px; line-height: 1.4; max-width: 1100px; margin: 0 auto;\"\u003e\n\n  \u003c!-- Quick Hits --\u003e\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0;\"\u003e\n\n    \u003cdiv style=\"flex: 1 1 200px; background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 6px; padding: 12px;\"\u003e\n      \u003cstrong\u003eStops Squat \u0026amp; Sway\u003c\/strong\u003e\u003cbr\u003eStability you feel the first drive.\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"flex: 1 1 200px; background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 6px; padding: 12px;\"\u003e\n      \u003cstrong\u003eReduce Bounce\u003c\/strong\u003e\u003cbr\u003eDampening \u0026amp; better isolation over bumps.\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"flex: 1 1 200px; background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 6px; padding: 12px;\"\u003e\n      \u003cstrong\u003eSmooth Ride \u0026amp; Handling\u003c\/strong\u003e\u003cbr\u003eLoaded \u003cem\u003eand\u003c\/em\u003e unloaded comfort.\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"flex: 1 1 200px; background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 6px; padding: 12px;\"\u003e\n      \u003cstrong\u003e1-Hour Install\u003c\/strong\u003e\u003cbr\u003eNo airlines, compressors, or tuning.\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"flex: 1 1 200px; background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 6px; padding: 12px;\"\u003e\n      \u003cstrong\u003eZero Hassle OR Maintenance\u003c\/strong\u003e\u003cbr\u003eSet it once—done.\n    \u003c\/div\u003e\n\n    \u003c!-- Complimentary Shipping with inline expandable map --\u003e\n    \u003cdiv style=\"flex: 1 1 200px; background: #eef8ff; border: 1px solid #cfe7ff; border-radius: 6px; padding: 12px; position: relative;\"\u003e\n      🚚 \u003cstrong\u003e1–2 Day In-Network Ground Shipping\u003c\/strong\u003e\u003cbr\u003e\n      This kit ships free via our warehouse network.\n\n      \u003c!-- Inline accordion map --\u003e\n      \u003cdetails style=\"margin-top: 8px;\"\u003e\n        \u003csummary style=\"cursor: pointer; color: #c00; text-decoration: underline; list-style: none;\"\u003eSee coverage map\u003c\/summary\u003e\n        \u003cdiv style=\"margin-top: 10px;\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\" alt=\"RoadActive Suspension warehouse network ground coverage map\" style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n          \u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003c!-- FREE badge pinned bottom-right --\u003e\n      \u003cspan style=\"position: absolute; bottom: 8px; right: 8px; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 3px 6px; border-radius: 4px;\"\u003e\n        FREE\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Compact Comparison --\u003e\n  \u003ch3 style=\"margin: 18px 0 10px;\"\u003eHow RAS® Stacks Up\u003c\/h3\u003e\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 14px;\"\u003e\n\n    \u003c!-- RAS card --\u003e\n    \u003cdiv style=\"flex: 1 1 280px; border: 1px solid #e1e1e1; border-top: 3px solid #c00; border-radius: 6px; padding: 12px;\"\u003e\n      \u003ch4 style=\"margin: 0 0 6px;\"\u003eRoadActive Suspension\u003c\/h4\u003e\n      \u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n        \u003cli\u003eReduces squat by up to 2–3\"\u003c\/li\u003e\n        \u003cli\u003eImproves ride loaded \u0026amp; unloaded\u003c\/li\u003e\n        \u003cli\u003eReduce sway and roll\u003c\/li\u003e\n        \u003cli\u003eReduce axle wrap \u0026amp; hop\u003c\/li\u003e\n        \u003cli\u003eInstalls in ~1 hr with hand tools\u003c\/li\u003e\n        \u003cli\u003eNo adjustments, no maintenance\u003c\/li\u003e\n        \u003cli\u003e3-in-1 system: helper spring + sway + traction\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Airbags card (short version) --\u003e\n    \u003cdiv style=\"flex: 1 1 280px; border: 1px solid #e1e1e1; border-top: 3px solid #999; border-radius: 6px; padding: 12px;\"\u003e\n      \u003ch4 style=\"margin: 0 0 6px;\"\u003eAir Bag Suspension\u003c\/h4\u003e\n      \u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n        \u003cli\u003eHelps with squat only\u003c\/li\u003e\n        \u003cli\u003eRequires maintenance \u0026amp; pressure checks\u003c\/li\u003e\n        \u003cli\u003e3–6 hr install with more failure points\u003c\/li\u003e\n        \u003cli\u003eCan stiffen unloaded ride\u003c\/li\u003e\n        \u003cli\u003eGets pricey with full compressor setup\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003c!-- Inline accordion for full comparison chart --\u003e\n      \u003cdetails style=\"margin-top: 8px;\"\u003e\n        \u003csummary style=\"cursor: pointer; color: #c00; text-decoration: underline; list-style: none;\"\u003eSee full comparison\u003c\/summary\u003e\n        \u003cdiv style=\"margin-top: 10px;\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/chart3_89e68e07-fe45-44b6-9e02-79fa4c94a103.png?v=1711461026\" alt=\"RoadActive Suspension full competitor comparison chart\" style=\"display: block; max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n          \u003cdiv style=\"display: flex; justify-content: space-between; align-items: center; margin-top: 8px;\"\u003e\n            \u003cspan style=\"font-size: 12px; color: #666;\"\u003eTip: Pinch-zoom on mobile for details.\u003c\/span\u003e\n            \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/chart3_89e68e07-fe45-44b6-9e02-79fa4c94a103.png?v=1711461026\" style=\"font-size: 12px; color: #c00; text-decoration: underline;\" target=\"_blank\"\u003eOpen in new tab\u003c\/a\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FAQs --\u003e\n  \u003cdiv style=\"margin: 12px 0;\"\u003e\n    \u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n      \u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n      \u003cdiv style=\"margin-top: 8px;\"\u003e\n        RAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs.\n        It works like a muscle, progressively engaging as load or force is applied. This keeps the\n        leaf springs in an upright bowed position to prevent sag, improve stability, and enhance\n        bounce isolation.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n      \u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n      \u003cdiv style=\"margin-top: 8px;\"\u003e\n        Expect same-as or better-than-stock unloaded ride with less bounce and more control.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n      \u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n      \u003cdiv style=\"margin-top: 8px;\"\u003e\n        Yes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n      \u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n      \u003cdiv style=\"margin-top: 8px;\"\u003e\n        Airbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact\n        ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e\n        controls squat, reduces sway, and improves traction.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Authenticity \/ Counterfeit callout --\u003e\n  \u003cdiv style=\"margin: 16px 0; background: #fff3cd; border: 1px solid #ffe08a; border-radius: 6px; padding: 12px;\"\u003e\n    ⚠️ \u003cstrong\u003eTrust only RAS® Branded Listings.\u003c\/strong\u003e\u003cbr\u003e\n    Only genuine RAS® kits are tested, engineered \u0026amp; manufactured in the USA. Look-alikes don’t deliver the same performance or safety.\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39608243159248,"sku":"3611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_83b288b2-3280-47fb-9a39-13ca99bac0af.png?v=1755891238"},{"product_id":"nissan-titan-xd-2016-2021-hd","title":"Nissan Titan XD 2016 - 2025 | HD Kit","description":"\u003c!-- RAS Kit: Compact Conversion Block (inline map + inline comparison + fixed FAQs) --\u003e\n\u003cdiv style=\"font-size: 16px; line-height: 1.4; max-width: 1100px; margin: 0 auto;\"\u003e\n\u003c!-- Quick Hits --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 200px; background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 6px; padding: 12px;\"\u003e\n\u003cstrong\u003eStops Squat \u0026amp; Sway\u003c\/strong\u003e\u003cbr\u003eIncrease suspension strength by up to 50% and reduce squat by 2-3\". \u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px; background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 6px; padding: 12px;\"\u003e\n\u003cstrong\u003eReduce Bounce\u003c\/strong\u003e\u003cbr\u003eDampening \u0026amp; better isolation over bumps.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px; background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 6px; padding: 12px;\"\u003e\n\u003cstrong\u003eSmooth Ride \u0026amp; Handling\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eImmediate improved stability. \u003c\/span\u003eLoaded \u003cem\u003eand\u003c\/em\u003e unloaded comfort.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px; background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 6px; padding: 12px;\"\u003e\n\u003cstrong\u003e1-Hour Install\u003c\/strong\u003e\u003cbr\u003eNo airlines, compressors, or tuning.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px; background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 6px; padding: 12px;\"\u003e\n\u003cstrong\u003eZero Hassle OR Maintenance\u003c\/strong\u003e\u003cbr\u003eSet it once—done.\u003c\/div\u003e\n\u003c!-- Complimentary Shipping with inline expandable map --\u003e\n\u003cdiv style=\"flex: 1 1 200px; background: #eef8ff; border: 1px solid #cfe7ff; border-radius: 6px; padding: 12px; position: relative;\"\u003e🚚 \u003cstrong\u003e1–2 Day In-Network Ground Shipping\u003c\/strong\u003e\u003cbr\u003eThis kit ships free via our warehouse network. \u003c!-- Inline accordion map --\u003e\n\u003cdetails style=\"margin-top: 8px;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #c00; text-decoration: underline; list-style: none;\"\u003eSee coverage map\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\" alt=\"RoadActive Suspension warehouse network ground coverage map\" style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- FREE badge pinned bottom-right --\u003e \u003cspan style=\"position: absolute; bottom: 8px; right: 8px; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 3px 6px; border-radius: 4px;\"\u003e FREE \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Compact Comparison --\u003e\n\u003ch3 style=\"margin: 18px 0 10px;\"\u003eHow RAS® Stacks Up\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 14px;\"\u003e\n\u003c!-- RAS card --\u003e\n\u003cdiv style=\"flex: 1 1 280px; border: 1px solid #e1e1e1; border-top: 3px solid #c00; border-radius: 6px; padding: 12px;\"\u003e\n\u003ch4 style=\"margin: 0 0 6px;\"\u003eRoadActive Suspension\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003eReduces squat by up to 2–3\"\u003c\/li\u003e\n\u003cli\u003eImproves ride loaded \u0026amp; unloaded\u003c\/li\u003e\n\u003cli\u003eReduce sway and roll\u003c\/li\u003e\n\u003cli\u003eReduce axle wrap \u0026amp; hop\u003c\/li\u003e\n\u003cli\u003eInstalls in ~1 hr with hand tools\u003c\/li\u003e\n\u003cli\u003eNo adjustments, no maintenance\u003c\/li\u003e\n\u003cli\u003e3-in-1 system: helper spring + sway + traction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Airbags card (short version) --\u003e\n\u003cdiv style=\"flex: 1 1 280px; border: 1px solid #e1e1e1; border-top: 3px solid #999; border-radius: 6px; padding: 12px;\"\u003e\n\u003ch4 style=\"margin: 0 0 6px;\"\u003eAir Bag Suspension\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003eHelps with squat only\u003c\/li\u003e\n\u003cli\u003eRequires maintenance \u0026amp; pressure checks\u003c\/li\u003e\n\u003cli\u003e3–6 hr install with more failure points\u003c\/li\u003e\n\u003cli\u003eCan stiffen unloaded ride\u003c\/li\u003e\n\u003cli\u003eGets pricey with full compressor setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Inline accordion for full comparison chart --\u003e\n\u003cdetails style=\"margin-top: 8px;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #c00; text-decoration: underline; list-style: none;\"\u003eSee full comparison\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/chart3_89e68e07-fe45-44b6-9e02-79fa4c94a103.png?v=1711461026\" alt=\"RoadActive Suspension full competitor comparison chart\" style=\"display: block; max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n\u003cdiv style=\"display: flex; justify-content: space-between; align-items: center; margin-top: 8px;\"\u003e\n\u003cspan style=\"font-size: 12px; color: #666;\"\u003eTip: Pinch-zoom on mobile for details.\u003c\/span\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/chart3_89e68e07-fe45-44b6-9e02-79fa4c94a103.png?v=1711461026\" style=\"font-size: 12px; color: #c00; text-decoration: underline;\" target=\"_blank\"\u003eOpen in new tab\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FAQs --\u003e\n\u003cdiv style=\"margin: 12px 0;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c!-- Authenticity \/ Counterfeit callout --\u003e\n\u003cdiv style=\"margin: 16px 0; background: #fff3cd; border: 1px solid #ffe08a; border-radius: 6px; padding: 12px;\"\u003e⚠️ \u003cstrong\u003eTrust only RAS® Branded Listings.\u003c\/strong\u003e\u003cbr\u003eOnly genuine RAS® kits are tested, engineered \u0026amp; manufactured in the USA. Look-alikes don’t deliver the same performance or safety.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39608252137680,"sku":"3611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_2fa19090-f35f-4d0a-a8af-a7e5624392e4.png?v=1755891238"},{"product_id":"toyota-tundra-1999-2020-hd","title":"Toyota Tundra   1999 - 2021 | HD Kit","description":"\u003cp data-end=\"214\" data-start=\"0\"\u003eGet the best of both worlds with RoadActive Suspension® HD — the only suspension upgrade that strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control.\u003c\/p\u003e\n\u003cp data-end=\"444\" data-start=\"216\"\u003eUnlike suspension upgrades that require constant adjustment, maintenance, or compromise everyday comfort, RAS® HD reduces squat, excessive bounce, sway, and body roll without the hassle of airbags or harsh unloaded ride quality.\u003c\/p\u003e\n\u003cp data-end=\"646\" data-start=\"446\"\u003eThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade designed for trucks that tow, haul, and drive loaded regularly.\u003c\/p\u003e\n\u003cp data-end=\"662\" data-start=\"648\"\u003eHelps provide:\u003c\/p\u003e\n\u003cp data-end=\"872\" data-start=\"664\"\u003e• Up to 50% increase in rear suspension strength\u003cbr data-end=\"715\" data-start=\"712\"\u003e• Up to 2\" reduction in squat\u003cbr data-end=\"747\" data-start=\"744\"\u003e• Improved towing \u0026amp; hauling stability\u003cbr data-end=\"787\" data-start=\"784\"\u003e• Reduced sway, bounce, and axle wrap\u003cbr data-is-only-node=\"\" data-end=\"827\" data-start=\"824\"\u003e• Same-as or improved unloaded ride quality\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1045\" data-start=\"874\"\u003eWith a quick 1-hour installation and zero maintenance, RAS® HD is one of the simplest and most effective ways to improve towing, hauling, and everyday driving performance.\u003c\/p\u003e\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWatch Installation Video\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe title=\"RoadActive Suspension Installation Video\" src=\"https:\/\/www.youtube.com\/embed\/Dj_so_yQbVk?si=ZdKORJPB-gpFh3yW\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\" open=\"\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003eFREE\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\" alt=\"RoadActive Suspension warehouse network ground coverage map\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39608325406928,"sku":"4611-TDHD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611TDHDselects2_small_square_1713339d-e2c2-4c71-a3d3-b3c129d1aa65.png?v=1755891411"},{"product_id":"gmc-sierra-denali-2019-2021-hd","title":"GMC 1500 Sierra Denali 2019 - 2024 HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eTried and true since 1998.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- COLLAPSED: FAQs (your items nested inside) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\" open=\"\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eFAQs (squat reduction, ride quality, how it works)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ADDED FAQ: Squat Reduction --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does RAS reduce squat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eMost applications see a 2–3\" reduction in rear squat. The exact amount will depend on multiple factors such as vehicle size, load size, load placement, leaf spring condition, and the tension setting of the RAS.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- \/ADDED --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\" alt=\"RoadActive Suspension warehouse network ground coverage map\" style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1608\"\u003e\u003cem\u003e\u003cstrong\u003eDoes not fit 2021-2024 Denali with single leaf spring setup.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39608384651472,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_1daafd79-4ae0-49a4-957c-9d9e0924b781.png?v=1755888591"},{"product_id":"ford-f-150-pickup-4wd-2015-2021-hd","title":"Ford F-150 (4WD) 2015 - 2020 | HD Kit","description":"\u003cp data-start=\"0\" data-end=\"214\"\u003eGet the best of both worlds with RoadActive Suspension® HD — the only suspension upgrade that strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control.\u003c\/p\u003e\n\u003cp data-start=\"216\" data-end=\"444\"\u003eUnlike suspension upgrades that require constant adjustment, maintenance, or compromise everyday comfort, RAS® HD reduces squat, excessive bounce, sway, and body roll without the hassle of airbags or harsh unloaded ride quality.\u003c\/p\u003e\n\u003cp data-start=\"446\" data-end=\"646\"\u003eThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade designed for trucks that tow, haul, and drive loaded regularly.\u003c\/p\u003e\n\u003cp data-start=\"648\" data-end=\"662\"\u003eHelps provide:\u003c\/p\u003e\n\u003cp data-start=\"664\" data-end=\"872\"\u003e• Up to 50% increase in rear suspension strength\u003cbr data-start=\"712\" data-end=\"715\"\u003e• Up to 2\" reduction in squat\u003cbr data-start=\"744\" data-end=\"747\"\u003e• Improved towing \u0026amp; hauling stability\u003cbr data-start=\"784\" data-end=\"787\"\u003e• Reduced sway, bounce, and axle wrap\u003cbr data-start=\"824\" data-end=\"827\" data-is-only-node=\"\"\u003e• Same-as or improved unloaded ride quality\u003c\/p\u003e\n\u003cp data-start=\"874\" data-end=\"1045\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWith a quick 1-hour installation and zero maintenance, RAS® HD is one of the simplest and most effective ways to improve towing, hauling, and everyday driving performance.\u003c\/p\u003e\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWatch Installation Video (2025 Chevy\/GMC 1500)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe title=\"RoadActive Suspension 2025 Chevy\/GMC 1500 Installation Video\" src=\"https:\/\/www.youtube.com\/embed\/_UP80TIBq5E?si=Ee8wQtbQERUfl7Va\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\" alt=\"RoadActive Suspension warehouse network ground coverage map\" style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e \u003c\/p\u003e\n\n","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39649276657872,"sku":"3611-YHD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611YHDselects1_small_square_e3456923-19ab-42a8-a43d-8612be919810.png?v=1755889808"},{"product_id":"ford-raptor-2015-2020-hd","title":"Ford Raptor 2015 - 2021 HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. Unlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® eliminates squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1608\"\u003eThis 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1608\"\u003eBeware of cheap knockoffs -- choose the original, proven RAS®.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• \u003cstrong\u003eThis Kit Qualifies For Complimentary 1-2 Day Ground Shipping | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Warehouse_Network_Map.png?v=1696952179\"\u003eVIEW GROUND MAP\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":40032827179216,"sku":"3611-HD","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square.png?v=1755891238"},{"product_id":"ford-f-150-4wd-2021","title":"Ford F-150 (4WD) 2021 -2026 | HD Kit","description":"Get the best of both worlds with RoadActive Suspension® HD — the only suspension upgrade that strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control.\n\nUnlike suspension upgrades that require constant adjustment, maintenance, or compromise everyday comfort, RAS® HD reduces squat, excessive bounce, sway, and body roll without the hassle of airbags or harsh unloaded ride quality.\n\nThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade designed for trucks that tow, haul, and drive loaded regularly.\n\nHelps provide:\n\n• Up to 50% increase in rear suspension strength\n• Up to 2\" reduction in squat\n• Improved towing \u0026amp; hauling stability\n• Reduced sway, bounce, and axle wrap\n• Same-as or improved unloaded ride quality\n\nWith a quick 1-hour installation and zero maintenance, RAS® HD is one of the simplest and most effective ways to improve towing, hauling, and everyday driving performance.\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWatch Installation Video (2025 Chevy\/GMC 1500)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe title=\"RoadActive Suspension 2025 Chevy\/GMC 1500 Installation Video\" src=\"https:\/\/www.youtube.com\/embed\/_UP80TIBq5E?si=Ee8wQtbQERUfl7Va\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\" alt=\"RoadActive Suspension warehouse network ground coverage map\" style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":40505974259920,"sku":"3611-YHD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611YHDselects1_small_square.png?v=1755889808"},{"product_id":"chevrolet-3500-silverado-2011-2025-mega-duty-kit","title":"Chevrolet 3500 Silverado 2011 – 2026 | Mega Duty Kit","description":"\u003cp data-start=\"0\" data-end=\"181\"\u003eGet the best of both worlds with RoadActive Suspension® Mega-Duty — our strongest suspension upgrade engineered for heavy payloads, serious towing, and demanding truck applications.\u003c\/p\u003e\n\u003cp data-start=\"183\" data-end=\"360\"\u003eMega-Duty strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control — without the hassle or maintenance of airbags.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"457\"\u003eDesigned for 3\/4-ton and 1-ton trucks that tow and haul regularly, RAS® Mega-Duty helps reduce:\u003c\/p\u003e\n\u003cp data-start=\"459\" data-end=\"534\"\u003e• Up to 2\" of squat\u003cbr data-start=\"478\" data-end=\"481\"\u003e• Excessive bounce \u0026amp; body roll\u003cbr data-start=\"511\" data-end=\"514\"\u003e• Sway \u0026amp; axle wrap\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"601\"\u003eIndependently tested at the Transportation Research Center (TRC):\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"735\"\u003e• 23% reduction in road transmissibility\u003cbr data-start=\"643\" data-end=\"646\"\u003e• 43% improvement in pitch stability\u003cbr data-start=\"682\" data-end=\"685\"\u003e• Approximately 30% stronger spring rate than HD\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"905\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade with zero maintenance required.\u003c\/p\u003e\n\u003cp data-end=\"783\" data-start=\"729\"\u003e\u003cstrong\u003eIf you're squatting with your 1 ton truck — Mega-Duty is the answer.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*If your truck \u003cstrong\u003edoes\u003c\/strong\u003e have a factory top overload: it must be removed and RAS® HD will provide a slight improvement in suspension strength vs factory overload spring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"With Factory Overload","offer_id":44994319319248,"sku":"3611-CMD","price":649.0,"currency_code":"USD","in_stock":true},{"title":"Without Factory Overload","offer_id":44994319352016,"sku":"3611-MD","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_baf55fca-6b05-4870-b803-12ac2dec92d6.png?v=1757087263"},{"product_id":"ford-f-350-2011-2026-mega-duty-kit","title":"Ford F-350 2011 - 2026 | Mega Duty Kit","description":"\u003cp data-start=\"0\" data-end=\"181\"\u003eGet the best of both worlds with RoadActive Suspension® Mega-Duty — our strongest suspension upgrade engineered for heavy payloads, serious towing, and demanding truck applications.\u003c\/p\u003e\n\u003cp data-start=\"183\" data-end=\"360\"\u003eMega-Duty strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control — without the hassle or maintenance of airbags.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"457\"\u003eDesigned for 3\/4-ton and 1-ton trucks that tow and haul regularly, RAS® Mega-Duty helps reduce:\u003c\/p\u003e\n\u003cp data-start=\"459\" data-end=\"534\"\u003e• Up to 2\" of squat\u003cbr data-start=\"478\" data-end=\"481\"\u003e• Excessive bounce \u0026amp; body roll\u003cbr data-start=\"511\" data-end=\"514\"\u003e• Sway \u0026amp; axle wrap\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"601\"\u003eIndependently tested at the Transportation Research Center (TRC):\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"735\"\u003e• 23% reduction in road transmissibility\u003cbr data-start=\"643\" data-end=\"646\"\u003e• 43% improvement in pitch stability\u003cbr data-start=\"682\" data-end=\"685\"\u003e• Approximately 30% stronger spring rate than HD\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"905\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade with zero maintenance required.\u003c\/p\u003e\n\u003cp data-start=\"729\" data-end=\"783\"\u003e\u003cstrong\u003eIf truck has factory overload spring, top overload spring must be removed for installation of RAS. Mega-Duty will provide more strength than the factory overload spring.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"729\" data-end=\"783\"\u003e\u003cstrong\u003eIf you're squatting with your F-350 — Mega-Duty is the answer.\u003c\/strong\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Truck Does Have Factory Top Overload Spring","offer_id":44994325315792,"sku":"3611-SLMD","price":649.0,"currency_code":"USD","in_stock":true},{"title":"Truck Does Not Have Factory Overload Spring","offer_id":44994325283024,"sku":"3611-SMD","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611SHDSelects2_Small_square.png?v=1755892246"},{"product_id":"gmc-2500-sierra-2011-2026-mega-duty-kit","title":"GMC 2500 Sierra 2011- 2026 | Mega Duty Kit","description":"\u003cp data-start=\"0\" data-end=\"181\"\u003eGet the best of both worlds with RoadActive Suspension® Mega-Duty — our strongest suspension upgrade engineered for heavy payloads, serious towing, and demanding truck applications.\u003c\/p\u003e\n\u003cp data-start=\"183\" data-end=\"360\"\u003eMega-Duty strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control — without the hassle or maintenance of airbags.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"457\"\u003eDesigned for 3\/4-ton and 1-ton trucks that tow and haul regularly, RAS® Mega-Duty helps reduce:\u003c\/p\u003e\n\u003cp data-start=\"459\" data-end=\"534\"\u003e• Up to 2\" of squat\u003cbr data-start=\"478\" data-end=\"481\"\u003e• Excessive bounce \u0026amp; body roll\u003cbr data-start=\"511\" data-end=\"514\"\u003e• Sway \u0026amp; axle wrap\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"601\"\u003eIndependently tested at the Transportation Research Center (TRC):\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"735\"\u003e• 23% reduction in road transmissibility\u003cbr data-start=\"643\" data-end=\"646\"\u003e• 43% improvement in pitch stability\u003cbr data-start=\"682\" data-end=\"685\"\u003e• Approximately 30% stronger spring rate than HD\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"905\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade with zero maintenance required.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":44994340520144,"sku":"3611-MD","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_57e20bc3-8f98-4b72-8232-d68af9c1bfd4.png?v=1756930679"}],"url":"https:\/\/www.roadactivesuspension.com\/collections\/2-day-eligible-inventory.oembed","provider":"RoadActive Suspension","version":"1.0","type":"link"}