Ford F-150 2003 - 2008 HD Kit 1974 Helps with squat only

Helps with squat only

Kit includes an RAS Standard Duty Spring for each rear leaf spring

Better under load while improving unloaded ride quality and handling — that’s what makes RAS® different

Look-alikes don’t deliver the same performance or safety

can negatively impact ride quality

Ford F-150 2003 - 2008 HD Kit 1974 Helps with squat onlyBuilt for truck owners who tow, haul, and drive loaded regularly. RoadActive 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. Better under load while improving unloaded ride quality and handling thats what makes RAS different. Helps provide: Up to 50% increase in rear suspension strength Up to 2" reduction in squat Improved towing