Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 150 lb. HSSML11PA Biggest cam with stock converter

Biggest cam with stock converter but better with 2000+ stall

This electronic fuel pressure kit allows the user to accurately monitor the pressure of fuel

Fits SU112

2008-2016 Ford F-550 Super Duty

Ford Fullsize SUV 1980-96

Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 150 lb. HSSML11PA Biggest cam with stock converterOptimum Body Diameter (OBD) Hypercoils feature a unique design concept that adjusts the body diameter of the spring relative to the end coils. The OBD design enables Hyperco to take full advantage of its ultra high tensile material by optimizing the applied stress through adjusting the spring's body diameter. HYPERCOILS because the most important race is the one you are in. Hyperco is a supplier of precision engineered, high performance suspension