Hypercoils 6" OBD Coil-Over Spring - 2-1/2" I.D. - 700 lb. Hitch Accessories black bezel and are backlit

black bezel and are backlit for easy reading even during low light conditions

3/8"-16 thread on the opposite end and 12-point steel shoulder nuts to work with most headers

making it the perfect choice for any Small or Big Block Chevy engine

• 20° Angle for use with most seatback angles

Howe radiators feature cast or billet filler necks and uniform height core flanges

Hypercoils 6" OBD Coil-Over Spring - 2-1/2" I.D. - 700 lb. Hitch Accessories black bezel and are backlitOptimum 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