Hypercoils 6" OBD Coil-Over Spring - 2-1/2" I.D. - 300 lb. Flaring Tool 1/8" NPT Male to 1/8"

1/8" NPT Male to 1/8" NPT Female

w/B-1 heads

Preferring Split Friction Levels

Includes Cap

2 - BBC/BBF Wet Sump Diaper

Hypercoils 6" OBD Coil-Over Spring - 2-1/2" I.D. - 300 lb. Flaring Tool 1/8" NPT Male to 1/8"Optimum 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