F21 F20 BMW M140i Exhaust Resonator Res Delete Pipe in OEM Bore Weld + Clamp On
F20 + F21 BMW (fits 3 door and 4 door models). Mid Resonator Delete Section. Original Resonator needs to be cut no more than 5-8mm from the welds. Res Delete. This will have to be WELDED to OEM pipe, and then clamped to front pipe.