Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 225 lb. R03J003S 2-1/4 in ID

2-1/4 in ID

Pit Stop USA offers Draco Coil-Over Spring - 3

120 in Tubing

has many mounting optionsAeromotive Inc

Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 225 lb. R03J003S 2-1/4 in IDOptimum 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. The results are in and they are simply incredible: More Deflection Less Weight Increased Rate Linearity More Resistance to Bowing Fits All