Hypercoils 10" Coil-Over Spring - 1- 7/8" I.D. - 325 lb. M59XS3 PRO-SYSTEM-PLUS

PRO-SYSTEM-PLUS

16 AN Female Swivel to 10 AN Male

1/2-28 in Threaded Plug

1970-1972 Chevrolet Caprice

Hypercoils 10" Coil-Over Spring - 1- 7/8" I.D. - 325 lb. M59XS3 PRO-SYSTEM-PLUSHypercoils 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