The subject of the offer is an adapter that allows pairing the intake manifold of the M54B30 engine with the electronic throttle body of the M52TU engine. This intake manifold offers significantly better airflow due to its larger intake channels. The conversion should result in an increase of 10-15 horsepower, significantly improving the engine’s breathing efficiency and enhancing its high-end performance.

Compatible with:

• E46 – 323i, 328i
• E39 – 523i, 528i (dual VANOS)
• Z3 – 2.8 (dual VANOS)