Hypercoils 8" Tall Coil-Over Spring - 2-1/4" I.D. - 425 lb. 57341231 The same innovation continues today

The same innovation continues today with the addition of universal X-pipe kits and X-pipe kits with built in cut-outs

The racing market embraced a supplier that would maintain inventory throughout the limited season

1967-1973 Plymouth Satellite

we have one shell size for x-small to medium

Hypercoils 8" Tall Coil-Over Spring - 2-1/4" I.D. - 425 lb. 57341231 The same innovation continues todayHypercoils 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