Detroit Speed 040119DS Chevy/GMC Leaf Spring Shackle Kit

Detroit Speed Anti-Squat Kit The Detroit Speed anti-squat kit provides instant center and pinion angle adjustment on the rear suspension of 1967-1972 GM C10 trucks (fits factory rear suspension with truck arms and coil springs). The front truck arm relocation brackets provide four pivot point options to adjust the instant center & tune anti-squat for improved traction and acceleration exiting corners. Pinion angle/lowering spacers provide ride height and pinion angle adjustability. The slotted design of the pinon spacers allows for easy installation. 100% bolt-on installation. Truck arm relocation brackets feature four mounting locations to adjust instant center for improved traction and acceleration Fits 1967-1972 C10 trucks that came from the factory with truck arms and coil spring rear suspension Includes four 1-degree angled pinion spacers and two flat spacers, hard black anodized for corrosion resistance Pinion angle adjustment range: +2 degrees to -2 degrees 1/2-inch lowering per spacer, combine for a range of 1/2-inch to 1-1/2-inch