Hypercoils 13" Rear Coil Spring - 5" O.D. - 175 lb. D.S.S. Racing This will protect the ECU

This will protect the ECU from any flyback voltage when the Transbrake is released

Thanks to the fixation system you can fit it more than once replacing the dedicated fixation tape

2017-2019 Ford F-350 Super Duty 98

Self-Priming and Self-Regulating

CTS sensor

Hypercoils 13" Rear Coil Spring - 5" O.D. - 175 lb. D.S.S. Racing This will protect the ECUHypercoils 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