Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 475 lb H776001XL Coat cam lobes and bottoms

Coat cam lobes and bottoms of each lifter with MoS2 lube (supplied) to prevent cam lobe and lifter wear from occurring during initial start-up

Kit includes one 49" blade and one 18" blade with separate ends for building a custom width spoiler

improve muscle car traction for drag racingAir Lift Company has been developing air spring suspension products for more than 50 years

1988-1995 GMC K1500

1993-2002 GMC Safari

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 475 lb H776001XL Coat cam lobes and bottomsHypercoils 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