
SLN S58 4.0" Single Midpipe with Under-Brace – BMW G80/G81 M3 & G82/G83 M4
SLN S58 4.0" Single Midpipe with Under-Brace – BMW G80/G81 M3 & G82/G83 M4 is a performance exhaust midsection developed for the listed BMW applications. It changes the factory mid-pipe layout to improve flow and exhaust character while retaining a direct-fit installation around the correct vehicle configuration.
Key features
- 4.0-inch single midpipe
- Extended under-brace supplied with the system
- Designed for a deeper tone and reduced S58 rasp
- TIG-welded 304 stainless-steel construction
BMW fitment
G80/G81 M3 & G82/G83 M4.
Motorsport / off-road use only: This product removes or bypasses emissions-control equipment and is intended for motorsport or off-road use only.

