Hypercoils 4" Coil-Over Spring - 2-1/2" I.D. - 400 lb. 24232507 moving around the rim as

moving around the rim as needed

Decreased Stopping Distances

1977-1980 Pontiac Sunbird

060 in Center

B&M Star / Z-Gate Shifters

Hypercoils 4" Coil-Over Spring - 2-1/2" I.D. - 400 lb. 24232507 moving around the rim asHypercoils 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