Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 650 lb. YA0828KARTMM08 Secondaries: Mechanical

Secondaries: Mechanical

1975-1978 GMC P25

including full-size sedans

1997-1999 Oldsmobile Cutlass

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 650 lb. YA0828KARTMM08 Secondaries: MechanicalHypercoils 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