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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
1996-1999 GMC K1500 Suburban
Use of external oiling pickup required
- 24 Spline X 1 in
50-inch inlet/outlet diameters
Dramatically reduces trailing arm flex
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