Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 175 lb. 16003901 90-94 C1500 SS 454 (w/

90-94 C1500 SS 454 (w/ C-Notch) 6" Rear Drop

200 in I Beam Rods

DRP Premium Finished

50 Thread O-Ring

Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 175 lb. 16003901 90-94 C1500 SS 454 (w/Optimum 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