This center cap only fits: JRX4 PCD 6x139

99in) Butterfly Style Zero-Offset Valve

into higher RPM

FPR8 Fuel Pressure Regulator Suit -8AN (Red) TS-0404-1034

the mass produced items fatigue and leak

eB2 Solenoid System Ventiler This center cap only fits:Solenoid (3 Port) Suit Turbosmart Boost Controllers (eBoost2 and eBoost Street). Replacement for Turbosmart eBoost2 and eBoost Street. Also suitable for a large range of Aftermarket & Motorsport ECU control strategies. Available in 3 Port & 4 Port Configuration Features 1 8 NPT Female Ports Anti Vibration Mount Flying Lead (2 Wire) loom Unterminated Nickel Plated Hose End Fittings (Suit 6mm 1 4") ID Hose