Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 250 lb. GBD2 This extra material allows for

This extra material allows for custom port matching for use with various cylinder head applications

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5" Tall - 425 lb

Steel extensions fasten directly to shock shaft for added suspension travel

Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 250 lb. GBD2 This extra material allows forOptimum 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