Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 200 lb. Drag Racing Catalog 5 Diameter

5 Diameter

1968-1968 Jeep J-2800

Mandrel-bent Cross Pipe Has 3

2008-2009 Hummer H3Computer Chip Programmer

Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 200 lb. Drag Racing Catalog 5 DiameterOptimum 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