Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 175 lb. RS003C0808 Includes mating connector and pins

Includes mating connector and pins

1979-1999 GMC C1500 Suburban

Seat and Hardware

Hemi Funny Car/Dragster

Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 175 lb. RS003C0808 Includes mating connector and pinsOptimum 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