Hypercoils 8" OBD Coil-Over Spring - 2-1/2" I.D. - 125 lb. H77715FL Available in many different configurations

Available in many different configurations to fit your engine's needs

For use with cast iron and aluminum cylinder headsFel-Pro is the leading brand of replacement and performance automotive gaskets and sealing products

The Hans Device has proven so effective it has been mandated by virtually all professional racing sanctioning bodies and most amateur racing

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Hypercoils 8" OBD Coil-Over Spring - 2-1/2" I.D. - 125 lb. H77715FL Available in many different configurationsOptimum 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