Hypercoils 10" Coil-Over Spring - 1- 7/8" I.D. - 225 lb. CTEK Secondary Throttle Operating Ranges

Secondary Throttle Operating Ranges

Excellent upgrade for Chevrolet Performance crate engines that use the plastic timing chain cover

Braided Copper

2018-2020 Dodge Durango GT

Hypercoils 10" Coil-Over Spring - 1- 7/8" I.D. - 225 lb. CTEK Secondary Throttle Operating RangesHypercoils 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