BMW S58 Single Midpipe & Under Brace (G80 G81 M3, G82 G83 M4 & X3M X4M LCI) BMW G20 / G21 Side Skirts angrier tone and freer breathing

angrier tone and freer breathing

Material: lightweight carbon steel for high strength-to-weight performance

Expanded external surface area - approximately 21 percent larger for faster heat rejection and stable IATs pull after pull

Simple drop-in replacement for the stock air box

Quad 4 x 90 mm tail exits for an aggressive

BMW S58 Single Midpipe & Under Brace (G80 G81 M3, G82 G83 M4 & X3M X4M LCI) BMW G20 / G21 Side Skirts angrier tone and freer breathingDescription 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 S58 twin turbo has an unequal exhaust length design, creating a raspy tone. This single mid design will provide a far deeper, and louder noise. Removing the OPF restrictions will also free up considerable power gains. The single mid pipe system