Scorpion Exhaust GPF Delete Exhaust Midpipe For BMW G20 M340i xDriveThe Scorpion Exhaust GPF Delete Midpipe (SBMP110) for the BMW G20 M340i xDrive is a precision engineered upgrade designed to remove the restrictive factory Gasoline Particulate Filter (GPF). By eliminating this bottleneck, the midpipe enhances exhaust gas flow, sharpens throttle response, and delivers a far more aggressive exhaust note from BMWs B58 engine. Manufactured in the UK from T304 motorsport grade stainless steel, the Scorpion GPF Delete