BMW M3 | M4 | MTC Motorsport | 3" Stainless Steel Decat Downpipe
BMW M3 F80
BMW M4 F82
- Better throttle response.
- Relief of the turbocharger due to lower temperature and less exhaust back pressure.
- The cylinder charge is increased, which improves performance.
- Car feels a lot more free and responsive with this installed and has increased power by 20 BHP on test vehicles