MAD BMW B58 2025+ Gen 3 M340 M440 4.5" Downpipe Catless is a BMW tuning and performance upgrade available under reference MAD126. Use this BavariaMotor product guide to compare compatibility, specifications and purchase details.
Buy MAD BMW B58 2025+ Gen 3 M340 M440 4.5" Downpipe Catless for BMW
| Part number | MAD126 |
|---|---|
| Supplier / brand | INC |
| Part type | BMW tuning and performance part |
| Indicative price | Approximately €221.73 at the time the source data was checked. Prices and availability can change. |
BMW compatibility and fitment
Fitment information is a guide, not a substitute for a VIN check. BMW can use different components within the same model year.
- Fitment: Does not fit euro models (check downpipe flange design before ordering) 2025+ BMW M340 2025+ BMW M440 2025+ BMW X3 G45 M50 2025+ BMW X4 G46 M50 Emissions Disclaimer:This…
OEM and cross-reference numbers
MAD126
BMW tuning checks before ordering
- Compare the complete part number, including any superseded number.
- Verify the vehicle VIN, production date, engine and option codes.
- Compare connector, mounting position and left/right orientation where applicable.
- Confirm any required supporting tune, hardware and professional installation.
Frequently asked questions
Will MAD126 fit my BMW?
Confirm the reference, chassis, engine, VIN and production date before purchase.
Is the EUR price final?
No. It is an indicative conversion and may exclude delivery, tax, duties or supplier price changes.
Does this performance part require installation or tuning?
Requirements vary by product. Confirm supporting hardware, software and installation needs before ordering.
Compatibility, availability and pricing must be confirmed before ordering.
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