Description
1973-1991 GMC Jimmy
which resist "heat sink" effect of aluminum
Compact High Performer
87 in Long
Demon / Holley 4150 / 4160 / 4500 Carburetors
Hypercoils 10" Coil-Over Spring - 1- 7/8" I.D. - 500 lb. Cam Motion 1973-1991 GMC JimmyHypercoils 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























