Hypercoils 9-1/2" Front Coil Spring - 5-1/2" O.D.- 500 lb. 12199903 4 pulse per revolution tach

4 pulse per revolution tach output signals

1984-1996 Chevrolet Camaro

BMR's cradle bushings replace the entire OE rubber bushing

you'll find FK Rod Ends

2006-2007 Chevrolet Express 2500

Hypercoils 9-1/2" Front Coil Spring - 5-1/2" O.D.- 500 lb. 12199903 4 pulse per revolution tachHypercoils 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