Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 750 lb. Aero Race Wheel F-350 1995-1980

F-350 1995-1980

Speed Nuts are ready for instant use (thread chasing not required)

progressive shift

1981-1989 Dodge D250

which allows the spark to naturally seek the path of least resistance

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 750 lb. Aero Race Wheel F-350 1995-1980Hypercoils 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