Evolution M OPF-Delete Midpipe — BMW G-Series M340i & M440i
DESCRIPTION
Give your G-series M340i or M440i a more pronounced exhaust note with Evolution M’s OPF-delete midpipe. This stainless-steel replacement removes the original petrol particulate-filter section and connects between the downpipe and rear silencer.
Key details
- Stainless-steel OPF-delete midpipe.
- Supplied with two rear-silencer connection clamps, plus a downpipe gasket and clamp.
- Evolution M supplier reference: EVM-MPS-B58-001.
- The original exhaust shown in the comparison photo is not included.
Fitment
- BMW G-series M340i and M440i with the original OPF-equipped exhaust.
- Not for F-series models or cars with a different exhaust connection arrangement.
Installation
Professional fitting is recommended. OPF removal requires appropriate ECU calibration or a compatible OPF fault-management solution. This part is not supplied with an ECU tune or fault-management hardware.
DISCLAIMER
Where applicable, the use of de-cats, sports cats and removing OPF/GPF systems is for off-road/motorsport use only. Using these parts may prevent your vehicle from passing an MOT test. Only EC type-approved components are legal and fit for road use.
SHIPPING & WARRANTY
Free UK shipping on all orders. In-stock orders are dispatched Monday–Friday. Please refer to the live dispatch estimate above for the current estimated dispatch day. Tracking is provided once your order is dispatched.
Warranty coverage varies by product and manufacturer. Please contact us if you need confirmation of warranty coverage before ordering. Your statutory rights are unaffected.