Hypercoils 8" Tall Coil-Over Spring - 2-1/4" I.D. - 200 lb. 69013 Extang holds more patents than

Extang holds more patents than any other truck accessories company

Ford F-450 Super Duty: 2005 - 2016

Techflex F6 loomed harness provides protection from engine bay dirt and grime

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Hypercoils 8" Tall Coil-Over Spring - 2-1/4" I.D. - 200 lb. 69013 Extang holds more patents thanHypercoils 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