Hypercoils 4" Coil-Over Spring - 2-1/2" I.D. - 350 lb. HASZ20DK 2011-2015 Ford F-150Product Description:

2011-2015 Ford F-150Product Description:

Super Handling Kit

Backed by 60-day

Ford 2005-09 Mustang

Hypercoils 4" Coil-Over Spring - 2-1/2" I.D. - 350 lb. HASZ20DK 2011-2015 Ford F-150Product Description:Hypercoils 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