Hypercoils 9-1/2" Front Coil Spring - 5-1/2" O.D.- 1000 lb. H757C1554 Cadmium plated for corrosion resistance

Cadmium plated for corrosion resistance

1979-1992 Pontiac Firebird

Sturdy composite storage case protects and holds up to 8 sets of quick change gears

fuel line fitting

Hypercoils 9-1/2" Front Coil Spring - 5-1/2" O.D.- 1000 lb. H757C1554 Cadmium plated for corrosion resistanceHypercoils 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