Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 325 lb. R0900032XL Spark plug boots are 90

Spark plug boots are 90 degrees

System Tuning options allow modifications to Outputs

simplifying your installation

1979-1986 GMC K2500

Drilling is required to Stack Stands for installation

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 325 lb. R0900032XL Spark plug boots are 90Hypercoils 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