Skunk2 311-05-1380 873265005291

Skunk2 311-05-1380 Alpha Valve Springs K20A - K20A2 - K20Z1 - K20Z3 - K24A2 Engines or i-VTEC Cylinder Heads

311-05-1380
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Skunk2 311-05-1380 Alpha Valve Springs K20A - K20A2 - K20Z1 - K20Z3 - K24A2 Engines or i-VTEC Cylinder Heads Seat Pressure: 62 lbs at 1.975? - Open Pressure: 220 lbs at 1.100? - Coil Bind: 1.000? Must Use Skunk2 PN 312-05-0010 (Spring Bases) to Install Dual Springs in Single Spring K Series Heads