Active Autowerks midpipe, BMW X3M X4M F97 / F98 (S58)

Active Autowerke midpipe for S58 engine in BMW X3M F98 and X4M F98 models

The S58 powerplant found in latest BMW X3M and X4M models, is one of the most capable beasts found in todays street legal vehicles. While the potential is phenomenal, the original soundtrack doesn’t quite live up to the expectations.

AA midpipe brings the // back in //M.

• Nice and noticeable gains in power output, especially low- and midrange torque and turbolag
• Lighter than stock pipe
• Replaces secondary cats, check local regulations.
• Available in resonated and non-resonated form

S58 mid-pipe installation and compatibility

This system connects to your OEM downpipes. Fitment to rear section is done by a single cut, and included accessories.