Hypercoils 20" Rear Coil Spring - 5" O.D. - 125 lb. CSR Performance Products It is primarily designed for

It is primarily designed for use in racing applications and will require the use of longer that stock mounting bolts

Not intended or recommended for street or circle track use

1969-1970 International 1300D

Located in Louisiana

Mopar Gen III Hemi / GM LS-Series / LT-Series

Hypercoils 20" Rear Coil Spring - 5" O.D. - 125 lb. CSR Performance Products It is primarily designed forHypercoils 20" Rear Springs allow the spring to stay in contact with the perch at all times for a wider range of pre loading. Hypercoils 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