Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 800 lb. 130902 The nuts feature a wide

The nuts feature a wide base for better load distribution and sealing

All Kits Include A Wiring Harness And Sending Units For Water Temperature And Oil Pressure As Well As A Joystick For Dash Customization

Can also work with Accel

Calibration is as simple as a two mile drive

1983-1992 GMC G1500

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 800 lb. 130902 The nuts feature a wideHypercoils 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