Hypercoils 14" Coil-Over Spring - 2-1/2" I.D. - 250 lb. H759C01M Engine Cylinder Head

Engine Cylinder Head

Gasket Seat

1979-1984 GMC G2500

GM IAC / TPS Sensors Included

Take control of your air with our Rocker Switch Variable Speed Controller (VSC) for the MAC Helmet Air Pumpers

Hypercoils 14" Coil-Over Spring - 2-1/2" I.D. - 250 lb. H759C01M Engine Cylinder HeadHypercoils 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