Supersprings SumoSprings Rear Helper Spring Kit - Black Natural - 1500 lb - Ford Fullsize Truck 2009-21 (Pair) BR20002 This pan is designed to

This pan is designed to use the GM pickup part number #12572654 from the 04-06 GTO

The snap-lock 3

SS Rotor Spring Provides Unrestricted Energy Flow

Retaining Ring

The Boost Timing Masters allow you to adjust the amount of ignition retard from 1

Supersprings SumoSprings Rear Helper Spring Kit - Black Natural - 1500 lb - Ford Fullsize Truck 2009-21 (Pair) BR20002 This pan is designed toProduct Description: Helper Spring Kit SumoSprings Rear Hardware Included Polyurethane Black 1500 lb Ford Fullsize Truck 2009 23 Pair 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