Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 325 lb. R0900032XL Drilling is required to Stack

Drilling is required to Stack Stands for installation

bolt-in seat belts

Some adaptation required

simplifying your installation

1979-1986 GMC K2500

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 325 lb. R0900032XL Drilling is required to StackHypercoils 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