Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 800 lb. 130902 A must for any engine

A must for any engine builder’s toolbox

Dual Tip Design

Calibration is as simple as a two mile drive

Since then

32 in Compressed / 24

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 800 lb. 130902 A must for any engineHypercoils 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