Kelford Cams Camshaft Set - B58 Gen 1.5
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW 540i (G30), 740i (G11), X3/X4 M40i (G01/G02, 2018–2019). Confirm your exact car with us before ordering.
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
Designed to suit B58 gen 1.5 engine with bolt on intake, exhaust and turbo upgrades. For an engine producing around 550-750hp running a 58-68mm turbo. Still maintains full use of Valvetronic and Dual VANOS for good throttle response and wide power band. Must have valve spring upgrade, Kelford Cams recommend valve spring KVS58-BT. BMW have released these engines in several revisions. To simplify things the Kelford team have named these revisions Gen 1, Gen 1.5 & Gen 2. If you are unsure of the generation of your engine please contact the sales team & they will make sure you get the correct camshafts
Fits: BMW 540i (G30), 740i (G11), X3/X4 M40i (G01/G02, 2018–2019). Confirm your exact car with us before ordering.
Brand: Kelford Cams · Part #: 2-257-A, 2-257-B, 2-257-C
For off-road / competition use only. Not legal for use on public roads in the United States, including California.
BMW 540i (G30), 740i (G11), X3/X4 M40i (G01/G02, 2018–2019). Confirm your exact car with us before ordering.
| 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
CTS Turbo High-Performance Ignition Coil - B58 / B58TU / S58
MaxCap Billet Oil Cap + Coolant Cap Set - B58 / S58 (Gold or Silver)
Kelford Cams Camshaft Set - B58 Gen 1
