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Does not fit 2021-2024 Denali with single leaf spring setup
Only genuine RAS® kits are tested
Unlike other suspension upgrades that need constant adjustments & maintenance or negatively impact unloaded ride
RAS® HD is one of the simplest and most effective ways to improve towing
*If your truck does have a factory top overload: it must be removed and we recommend RAS® Mega-Duty for that application
Chevrolet Colorado Pickup 2004-2012 Silverado High Country Does not fit 2021-2024 DenaliRoadactive Suspension kit includes an easy to install RAS Light Duty Spring 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.