Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 125 lb. 600080133 Transfer Cases

Transfer Cases

Ford Fullsize SUV / Truck 1980-97

Includes GPS Antenna

Previously used exclusively in the aerospace industry

Calibrated For 60 MPH at 1000 Cable RPM

Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 125 lb. 600080133 Transfer CasesOptimum 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. The results are in and they are simply incredible: More Deflection Less Weight Increased Rate Linearity More Resistance to Bowing Fits All