Hypercoils 8" Coil-Over Spring - 2-1/2" I.D. - 375 lb. 21411407 1996-1999 GMC K1500 Suburban

1996-1999 GMC K1500 Suburban

The outer layer is made from pulverized and stranded lava rock into a proprietary tightly woven weave for durability and strength

- 24 Spline X 1 in

Air Cleaner

Hypercoils 8" Coil-Over Spring - 2-1/2" I.D. - 375 lb. 21411407 1996-1999 GMC K1500 SuburbanHypercoils 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