Hypercoils 8" OBD Coil-Over Spring - 2-1/4" I.D. - 800 lb. 13021 right or rear exit style

right or rear exit style routing (Use two kits for dual exhaust applications)

The bag is vented and can also be used as one large bag without separate storage areas

Cadmium Plated

Rochester Quadrajet

Hypercoils 8" OBD Coil-Over Spring - 2-1/4" I.D. - 800 lb. 13021 right or rear exit styleOptimum 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