Hypercoils 10" Coil-Over Spring - 1- 7/8" I.D. - 150 lb. RS003C0104 1994-1996 Cadillac Seville

1994-1996 Cadillac Seville

1969 Ford Mustang Base CID 351 Naturally Aspirated GAS

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self-learning EFI systems feature an all new ECU pre-loaded with 80 dyno-tuned calibrations that support popular engine configurations up to 800 hp

1969-1972 Chevrolet Brookwood CID 502

Hypercoils 10" Coil-Over Spring - 1- 7/8" I.D. - 150 lb. RS003C0104 1994-1996 Cadillac SevilleHypercoils 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