BMW E46 M3 S54 3.2L BILLET INTAKE MANIFOLD (OPTIONAL 6 OR 12 INJECTORS)
 
Engineered specifically to fit the BMW E46 M3 with the legendary S54 3.2L inline-six engine, this intake manifold is designed for high-performance street, track, and motorsport applications where airflow, strength, and reliability matter.
⚙️ Key Features:
✔ Fully billet CNC-machined from premium 6061-T6 aluminum alloy
✔ Available with 6 or 12 injector configurations
✔ Optional dual fuel rail design
✔ Customizable throttle body adapter
✔ Customizable anodized colors
✔ Customizable injector port configuration
✔ Includes both long & short injector fuel rail brackets
✔ Additional 1/8-27 NPT ports with supplied stoppers , use them when needed or keep them sealed
✔ CFD simulation & velocity vector analysis completed to optimize airflow and performance
✔ Easy fitment
✔ No welding. No 3D printing. No die casting.
✔ Lifetime crack-proof warranty
🌎 Worldwide shipping available
Precision-machined. Performance-engineered. Built to last.