Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 275 lb. RU001003 GT500 and California Special with

GT500 and California Special with a 4

Bolt on fill cap with an o-ring seal

In order to fit behind a thick stock clutch this hydraulic throw out bearing is made much smaller than the racing version

500"Since 1938

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 275 lb. RU001003 GT500 and California Special withHypercoils 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