Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 275 lb. Heat Barrier 14 mm Flat Seat

14 mm Flat Seat

Wrist Pin Diameter 0

Floor / Wall Mount

Includes FKM o-ring intake to cylinder head gaskets

MAP Sensor: 2Bar

Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 275 lb. Heat Barrier 14 mm Flat SeatOptimum 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