Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 100 lb. 911012 and 3/8-16 thread size

and 3/8-16 thread size

ARP moly lube ONLY

3/8 in NPT Male to 1/2 in Hose Barb

They have also been found to be a great option as a breath deflector to prevent fogging

and 2 - for Delay 2

Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 100 lb. 911012 and 3/8-16 thread sizeOptimum 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