MAD BMW S58 Resonated H-Pipe Midpipe M3 M4 G80 G82 G83 - MAD-125 E87 *** bootmod3 OBD WiFi Agent

*** bootmod3 OBD WiFi Agent device is not required to use the bootmod3 platform

our paddle shifter extensions are a complete replacement and work on the G20 BMW 3 Series

Two Premium Remotes: Effortlessly control your exhaust flap

▶Structure: Inverted long stroke

Some items used and/or installed by KIESMOTORSPORTS may void portions of your vehicle’s factory warranty

MAD BMW S58 Resonated H-Pipe Midpipe M3 M4 G80 G82 G83 - MAD-125 E87 *** bootmod3 OBD WiFi AgentEnhance the performance and sound of your BMW M3 or M4 with the MAD Resonated H Pipe Midpipe, engineered specifically for the S58 powered G80, G81, G82, and G83 chassis. This upgraded midpipe replaces the restrictive OEM design, offering improved exhaust flow and a more aggressive, refined tone without excessive drone. The MAD H Pipe retains the factory style dual pipe layout with an integrated crossover section, helping to maintain backpressure