Karbonius Carbon Fibre Airbox OEM Style - BMW E46 M3 / Z4M S4 (B7)

Karbonius Carbon Fibre Airbox OEM Style - BMW E46 M3 / Z4M S4 (B7)2x2 Gloss Only The CSL Airbox is one of the most demanded improvements among BMW M3 E46 enthusiasts. That is both for performance gain, and for the sound it brings to the car. On the other hand, it is a laborious, time consuming and expensive modification. For those who are looking for similar sound to CSL airbox, but do not look for HP gain, we have developed the Karbonius OEM Style S54 airbox. It is a simplified version of CSL airbox, that, apart

AUX-based CarPlay systems

OEM Part Number: BMW: 17 11 8 095 293

but do not look for HP gain

Cod: 048404 Alternative to 833104

No drilling is required to install the front lip

This ECU remap is for installation at Evolve or at one of our dealers

The E39 M5 Eventuri system uses our Patent Pending Carbon fibre Housings with our bespoke Gen-2 filter which provide an aerodynamically efficient airflow path from the filter to the inlet tubes

Cobra subframes are tailored to fit your original fixing points and have high quality adjustable double lock sides

Unlike the BMW performance diffuser

Dyno Graph (Headers + Evolve Exhaust only Conversion)

Unlike AUX-based CarPlay interfaces that rely on analog audio input

These BMW M Performance style tips are supplied as a pair and are available in stainless steel or stealthy ceramic black