Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 250 lb. 350006 Countersunk allen head screws

Countersunk allen head screws

aligns and guides coil-over spring and take-up spring

which can lead to engine power loss

Works with stock and aftermarket headers and exhaust systems

Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 250 lb. 350006 Countersunk allen head screwsOptimum 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