MAD BMW S58 Resonated H-Pipe Midpipe M3 M4 G80 G82 G83 s85 and Tow Strip

and Tow Strip

Larger volume air box (30% larger than stock) that completely seals for maximum insulation from power robbing heat

This hand-crafted carbon fiber spoiler finds the perfect balance between function and form while staying as lightweight as possible

The ARM S58 H-Pipe and X-Pipe Midpipes fit the OEM center exit exhaust

• CANbus OBDII integration offering unrivaled tuning features and performance

MAD BMW S58 Resonated H-Pipe Midpipe M3 M4 G80 G82 G83 s85 and Tow StripMAD BMW S58 Resonated H Pipe Midpipe M3 M4 G80 G82 G83 Upgrade your BMW M3 or M4s sound and flow with the MAD Resonated H Pipe Midpipe, designed specifically for the S58 powered G80, G82, and G83 platforms. This midpipe maintains the factory style H pipe configuration with two separate pipes merging through a crossover section, preserving the stock layout while enhancing performance. The OEM midpipe features two secondary catalytic converters and