Evolution M OPF-Delete Mid-Pipe for BMW G2x M340i / M440i

Description

This mid-pipe exhaust modification essentially deletes the OPF. It completely transforms the sound of your BMW by removing the restricting factor, finally releasing the B58’s beautiful soundtrack!
Includes: 
Two OEM clamps that connect to the silencer
One gasket & clamp that connect to the downpipe 

***Requires an ECU tune (recommended) or OPF deleter unit which removes the OPF fault codes (since it’s gone).

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