Hypercoils 9-1/2" Front Coil Spring - 5-1/2" O.D.- 850 lb. AK113112S 1983-2002 Pontiac Firebird

1983-2002 Pontiac Firebird

adjustable from 4-8 PSI

and building Mustang headers for nearly as long as they've been on the road

24-1/4 x 8-1/2 x 1/4 in

minimizing slipping when seconds count

Hypercoils 9-1/2" Front Coil Spring - 5-1/2" O.D.- 850 lb. AK113112S 1983-2002 Pontiac FirebirdHypercoils 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