Supersprings Rear Helper Spring Kit - Black - Ford Fullsize Fullsize Truck 2008-16/GM Fullsize Truck 2001-21 RG20004M Power for up to 12:

Power for up to 12: 1 Compression

OD - Collector Size 3

Replace that weak plastic clutch quadrant with Steeda's super strong billet aluminum "Double Hook" quadrant

Chevrolet: K10 75 - 86 5

Supersprings Rear Helper Spring Kit - Black - Ford Fullsize Fullsize Truck 2008-16/GM Fullsize Truck 2001-21 RG20004M Power for up to 12:Product Description: Helper Spring Kit Rear Steel Black Powder Coat Ford Fullsize Truck 2008 16 GM Fullsize Truck 2001 21 SuperSprings International manufactures high quality spring solutions to improve the handling, ride quality, and load capacity in a wide range of vehicles, including cars, trucks, SUVs, and even RVs. Whether they are used on daily drivers or on work trucks, Supersprings have a unique design that is designed for maximum reliability