Hypercoils 13" Rear Coil Spring - 5" O.D. - 325 lb. 31015BK Housing is CNC machined 6061-T6

Housing is CNC machined 6061-T6 aluminum with an upper support bearing and an extra-long lower bronze bushing for smooth operation and accurate timing at higher RPMs

Wear Strip

pair the device

Cowl Induction

2 Wheel Drive

Hypercoils 13" Rear Coil Spring - 5" O.D. - 325 lb. 31015BK Housing is CNC machined 6061-T6Hypercoils 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