SLN Performance G8x Series 4" Resonated Single Mid pipe with extended underbrace
Welcome to the SLN 4" S58 Resonated Single Mid Pipe for the G8x platform. This is the largest bore mid pipe on the market with a resonator that actually works. This will be for the person who wants a little less noise and aggression than the non-resonated version. The quality and fitment of this product is truly world class.
Features
Significant power gain
True 4" Single Mid Pipe Design
Resonated
Extended under brace
Much deeper exhaust tone and reduced rasp which is typical of the S58
100% TIG welded
Highest quality 304 stainless steel
All brackets and mounts as on OEM unit
This item fits the following BMWs:
2020 – 2023 G80 BMW M3 RWD & AWD including Competition
2020 – 2023 G82/G83 BMW M4 M3 RWD & AWD including Competition
2022+ BMW X3M X4M LCI (This version does not fit Pre-LCI)
EU / OPF cars will need to turn off OPF readings when fitting this mid pipe. This can be achieved by either an ECU tune / DME unlock, or being coded out. Please contact for recommended installers
The use of de-cats, sports cats and removing OPF are for off road/motorsport use only. Using these parts would inhibit your vehicle from passing a MOT test.
Only EC type-approved components are legal and fit for road use.
