Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 175 lb. 2010042 Super Tough Nodular Iron Construction

Super Tough Nodular Iron Construction

1963-1963 Oldsmobile Jetfire

Belt ends are high quality 4130 chrome moly steel

Stainless steel Tee Gibb allows for side to side fine tune adjustment

90 / 95 mm Throttle Bodies

Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 175 lb. 2010042 Super Tough Nodular Iron ConstructionOptimum 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