Competition Engineering Rear Coil-Over Springs - 125 lb. 935121 The Simpson Pro-Fit Base Layers

The Simpson Pro-Fit Base Layers are our most comfortable and best fitting base layers

1965-1966 Pontiac Star Chief

2022 Chevrolet Silverado 1500 LTD WT Crew Cab Pickup

Overall length is 5-1/2" x 1-1/2" wide

1975-1981 Chevrolet G10

Competition Engineering Rear Coil-Over Springs - 125 lb. 935121 The Simpson Pro-Fit Base LayersEach spring is computer designed for specific rear end weights to establish the correct ride height and to allow the full range of suspension travel The Chassis People at Competition Engineering have built a solid reputation by designing and manufacturing the finest chassis and suspension components available for both street and strip applications. From performance street machines to professional drag racers, our products are designed to get power