Hypercoils 13" Rear Coil Spring - 5" O.D. - 100 lb. AR100020 3-1/2 in Radius

3-1/2 in Radius

We go above and beyond what you have come to expect from an entry-level multi-layer suit

25 x 5 in Top Diameter

070" thick commonly used for spoilers

1964-1969 Checker Taxicab

Hypercoils 13" Rear Coil Spring - 5" O.D. - 100 lb. AR100020 3-1/2 in RadiusHypercoils 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