Hypercoils 10" OBD Coil-Over Spring - 2-1/2" I.D. - 162 lb. 91929959 Vehicle Applications: 1962 thru 1981

Vehicle Applications: 1962 thru 1981 Chevrolet Cars and Trucks 8 Cylinders

3/16" and 1/4" nuts are available to fit most master cylinder and metering/proportioning valve applications

external buzzers

5/8 x 18 male thread attachment point for 0

2004-2006 Chevrolet Colorado

Hypercoils 10" OBD Coil-Over Spring - 2-1/2" I.D. - 162 lb. 91929959 Vehicle Applications: 1962 thru 1981Optimum 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. HYPERCOILS because the most important race is the one you are in. Hyperco is a supplier of precision engineered, high performance suspension