RAS® kits give your truck the support it needs for towing and hauling — reducing squat, stabilizing sway, and cutting down on bounce. Use our kit selector below to find the perfect kit for the heavy duty needs of your truck.
A great option if you're typically loaded up to 500lbs, experience up to an inch of squat, looking to improve stability or reduce axle wrap/wheel hop. Get unparalleled ride quality unloaded, without needing readjustment.
Heavy Duty (HD)
All the great benefits of SD kit but higher range of strength for greater load handling. Best option for towing or hauling, especially if experiencing squat. Improve suspension strength
by up to 50%, reduce rear squat by up to 2-3''. Same great unloaded ride quality without needing readjustment.
