Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 225 lb. Steering Columns Shafts & Components 5" tube cooling

5" tube cooling

32 in W x 18

1999-2003 Ford Expedition

260 cc Intake

Heat Screen GOLD solves the problem of heat from engines and exhaust intruding into interiors and components

Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 225 lb. Steering Columns Shafts & Components 5" tube coolingOptimum 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