Hypercoils 13" Rear Coil Spring - 5" O.D. - 200 lb. 01-1611 Pit Stop USA offers AFR

Pit Stop USA offers AFR Race Intake Valve - 2

Guides / Tensioners / Crankshaft Gear Included

Current draw at 43 PSI and 13

1982-1990 GMC C1500

Punch Mandrel

Hypercoils 13" Rear Coil Spring - 5" O.D. - 200 lb. 01-1611 Pit Stop USA offers AFRHypercoils are manufactured from the highest quality chrome silicone steel and high tensile chrome silicone steel available in the world. The material used in producing Hypercoils undergoes two separate magnaflux inspections. Once before manufacture and again after coiling. These inspections insure the wire is free from surface imperfections which, if gone undetected could lead to spring failure. The life of a suspension coil is directly related to