Hypercoils 9-1/2" Front Coil Spring - 5.5" O.D. - 450 lb. RS004C1812 Includes Accel double-layered fiberglass spark

Includes Accel double-layered fiberglass spark plug boot insulators to protect spark plug wires from heat and abrasion

Accepts channels from two separate user programmable CAN bus connections - works with AEMnet enabled devices and non-AEM 3rd party devices side by side

Chevrolet Bel Air Base 396 1958 to 1964

1980-84 only) Buick V6 engines with late-model cylinder heads

Hypercoils 9-1/2" Front Coil Spring - 5.5" O.D. - 450 lb. RS004C1812 Includes Accel double-layered fiberglass sparkHypercoils 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