
Fabspeed BMW M240i (F22) Sport Cat Downpipe (2016+)
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW M240i (F22/F23), 2016+
For off-road / competition use only. Not legal for use on public roads in the United States, including California.
- Free US shipping over $250
- 30-day returns on unused parts
- Fitment help before you buy
Give your BMW M240i more sound and performance with the world's biggest and very best high-flow catted downpipe. Fabspeed Motorsport's engineering team consulted with HJS Motorsport and chose the largest HJS catalytic converter that would fit the M240i chassis. This guarantees the very best exhaust flow, reliability, and sports car sound. Our Sport Cat Downpipe will flow 93% of a 3'' straight pipe, all while providing emissions clean performance and NO check engine light. There's no need to run a cat bypass pipe! POWER: Replacing the restrictive factory catalytic converter is the only exhaust upgrade that nets you real power on the M240i. On our in-house DynoJet, our high-flow Sport Cat Downpipe made max gains of 29 ft/lbs of TQ at 3,700 RPM and 21 HP at 6,000 RPM. Power is increased across the RPM band, and being emissions clean, it's a win-win for all M240i owners.
Brand: Fabspeed · Part #: FS.BMW.M240.SC
For off-road / competition use only. Not legal for use on public roads in the United States, including California.
BMW M240i (F22/F23), 2016+
| Model | Chassis | Years | Engine | Fits |
|---|---|---|---|---|
| M140i | F20/F21 | 2016–2019 | Gen 1 B58 | |
| M240i | F22/F23 | 2016–2021 | Gen 1 B58 | |
| 340i | F30/F31/F34 | 2016–2019 | Gen 1 B58 | |
| 440i | F32/F33/F36 | 2017–2020 | Gen 1 B58 | |
| 540i | G30/G31 | 2017–2019 | Gen 1 B58 | |
| 740i | G11/G12 | 2016–2019 | Gen 1 B58 | |
| X3 M40i | G01 | 2018–2019 | Gen 1 B58 | |
| M340i | G20/G21 | 2019+ | Gen 2 B58 (TU) | |
| M440i | G22/G23/G26 | 2021+ | Gen 2 B58 (TU) | |
| M240i | G42 | 2022+ | Gen 2 B58 (TU) | |
| Z4 M40i | G29 | 2019+ | Gen 2 B58 (TU) | |
| GR Supra 3.0 | A90/A91 | 2020+ | Gen 2 B58 (TU) | |
| 540i | G30/G31 | 2020–2023 | Gen 2 B58 (TU) | |
| 740i | G11/G12 | 2020–2022 | Gen 2 B58 (TU) | |
| X3 M40i | G01 | 2020+ | Gen 2 B58 (TU) |
Not sure? Email sales@b58racing.com with your VIN.
- Ships from the brand or distributor, usually in 3–7 business days.
- Free US shipping on orders over $250.
- Unused parts can be returned within 30 days. Some items are marked no-refund in their description.
Full details are on our shipping and returns page.
Pairs well with

Fabspeed Catted Downpipe - G20 M340i

Active Autowerke GESI Catted Downpipe - G20/G22 B58 (2024 and older)

AMS Performance Street Downpipe w/ GESI Catalytic Converter - Toyota Supra A90

