Hypercoils 16" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 138 lb. 88801A fuel pump or even worse

fuel pump or even worse

A properly designed and manufactured spring will not lose free length under normal racing applications

Dart Block

FIA 8856-2018 homologation makes it approved Worldwide

while not requiring the use of oils

Hypercoils 16" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 138 lb. 88801A fuel pump or even worseOptimum 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