Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 150 lb. H76503FL Deep Throaty Powerful Sound

Deep Throaty Powerful Sound

racing fuel pumpsSince 1938

1979-1999 Ford Mustang

635" ID triple valve spring

Cuffs are adjustable from 10" to 15"Â

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 150 lb. H76503FL Deep Throaty Powerful SoundHypercoils 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