BMW E46 M3 S54 3.2L BILLET POWER BLOCK SPACER (OPTIONAL ADDITIONAL FUEL RAIL)
Unlock more performance from your BMW E46 M3 S54 3.2L with the CNC Innovations Billet Power Block Spacer, precision-engineered for strength, reliability, and serious power builds. 
✅ Fully CNC-machined from high-grade billet aluminum
✅ High-strength, race-proven construction
✅ Optional additional fuel rail for port injectors
✅ 1/8-27 NPT stoppers included for unused ports
✅ Thermal Teflon gasket included
✅ Choice of AN fittings or hose-plug fittings
✅ Available in a wide range of anodized colors
✅ Worldwide shipping available 🌍
Built for enthusiasts who refuse to compromise.