Hypercoils Rear Coil Spring - 16" Tall - 5" O.D - 225 lb. Water Temp Inline Hose Adapter 311 in Height Compressed

311 in Height Compressed

GM / Chevy / Buick / Pontiac small block

spacers and adjusting nuts

2017 Ford F-250 Super Duty XL 4WD

Plug and play with 558-312 or 558-318 Smart Coil Sub Harnesses

Hypercoils Rear Coil Spring - 16" Tall - 5" O.D - 225 lb. Water Temp Inline Hose Adapter 311 in Height CompressedHypercoil SNS Series Rear Coil Springs are flat on both ends. Black painted for stock appearance. 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