AKRAPOVIC DI-BM/CA/6 Carbon Diffusor BMW X4M ymm_37 Two valves on either side

Two valves on either side of the muffler control the airflow and are contained in valve housings cast in the Akrapovič in-house foundry

and a pronounced high-frequency tone at higher engine speeds

A centrally positioned collector

Switches between comfort mode and aggressive sport sound

The system is designed to deliver improved throttle response and subtle performance gains

AKRAPOVIC DI-BM/CA/6 Carbon Diffusor BMW X4M ymm_37 Two valves on either sideTDesigned to make the X4 M X4 M Competition stand out from the crowd even more, the visual delight of Akrapovi exhaust systems can be further enhanced with the addition of an optional, ABE type approved carbon fibre rear diffuser. Its beautifully handcrafted from the finest materials and is designed to enhance the exclusive look of the carbon tailpipes. Available in high gloss finish. Warning: Cannot fit with genuine trailer tow hitch. With Akrapovi