Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 325 lb. Aero Race Wheel 1977-1980 Pontiac Bonneville

1977-1980 Pontiac Bonneville

Knurled pattern on 5" wide pedal helps keep foot in place

All harness’ come with SFI approval and guaranteed current month dating

Be sure to check out all of our products from Earl's Performance Products including Earl's Performance Products Fuel Line

stainless steel key enhances the security and safety features available with the Big Switch

Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 325 lb. Aero Race Wheel 1977-1980 Pontiac BonnevilleOptimum 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