Hypercoils 13" Rear Coil Spring - 5" O.D. - 185 lb. 2070131 Nitrided surface for superior wear

Nitrided surface for superior wear protection

quickly turned into the premier hedder manufacturer for both the racing and street hedder marketplaces

Does not fit convertibles or staggered shock models

Accommodates Popular 8HP70 (Fits Car Transmission Only) - Requires BHS532 Crossmember)

3" to the rear for forward traction

Hypercoils 13" Rear Coil Spring - 5" O.D. - 185 lb. 2070131 Nitrided surface for superior wearHypercoils 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