Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 225 lb. Diverter Valve modern style with prominent raised

modern style with prominent raised GM and Bowtie logos

Square- BoreSince 1938

Centerforce Clutch Disc 384201 Size 9 1/8 in

630" ID Spring - 0

Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 225 lb. Diverter Valve modern style with prominent raisedOptimum 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