Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 185 lb. 34013R Larger runners over standard 7121

Larger runners over standard 7121 manifold

1970-1972 Chevrolet Townsman

extension rod and fitted plastic caseThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Neutral Safety Switch

Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 185 lb. 34013R Larger runners over standard 7121Optimum 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