Hypercoils 8" OBD Coil-Over Spring - 2-1/2" I.D. - 100 lb. HASZV20CL carburetorCalibration kit

carburetorCalibration kit

Black Plastic

Holley Replaceable Air Bleed 126-33-10 Drill Size 0

250" Height

12 AN Female Adapter Fittings

Hypercoils 8" OBD Coil-Over Spring - 2-1/2" I.D. - 100 lb. HASZV20CL carburetorCalibration kitOptimum 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