VTT B58 Gen 1 / TU One Way Crankcase Breather
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW B58 (Gen 1 and Gen 2, F- and G-series)
- Free US shipping over $250
- 30-day returns on unused parts
- Fitment help before you buy
VTT B58 Gen-1/TU Billet One-Way Crankcase Breather VTT is proud to introduce the first and only plug-and-play ONE-WAY crankcase breather kit for BMW B58 applications ! (For Supra applications, please check our Supra section.) This breather is a simple yet effective upgrade —just remove your oil cap, install the breather, and instantly free up horsepower . It improves turbo draining, eliminates crankcase pressure , and enhances your engine bay's aesthetics. Fits with the engine cover on , and you can remove/install the cover without taking off the breather.
Brand: VTT · Part #: VTT-B58-BREATHER
BMW B58 (Gen 1 and Gen 2, F- and G-series)
| 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
VTT B58 Gen 1 Billet CNC Valve Cover
Brian Crower Connecting Rods - BC6321HD
NGK 94201 Spark Plugs - Gen 1 B58
