257-B
285°/280° | 10.30mm/10.60mm Valve Lift
BMW Gen1 B58 Camshafts - 285°/280° stage 2 racing cams for professionally built BMW Gen 1 B58 engines making 750hp-1000hp. Turbo sizing 62-72mm. Great with aftermarket intake plenums. Still can maintain full use of Valvetronic and Dual VANOS. Can run Valvetronic locked in full open position when using an aftermarket throttle body. Must have valve spring upgrade, Kelford Cams recommend valve spring KVS57-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
Fitment:
- BMW 440i F32/F33 2019
- BMW 440i F32/F33/F36 2017-2019
- BMW 340i F30/F31/F34 2016-2018
- BMW M140i F20/F21 2015-2018
- BMW M240i F22/F23 2017-2018
- BMW 540i G30 2017+
- BMW 740i/Li G11 2016+
- BMW 640i G32 2019-2020
- BMW 840i G14/G15/G16 2018-2022
Import Notes:
- Kelford products ship directly from New Zealand.
- Customers are responsible for all Taxes or Duty Fees.
| Make | Model | Submodel | Year | Engine | Notes |
|---|---|---|---|---|---|
| BMW | 340i | 2016-2018 | |||
| BMW | 440i | 2019 | |||
| BMW | 540i | 2010, 2017-2023 | |||
| BMW | 640i | 2019-2020 | |||
| BMW | 740i | 2016-2023 | |||
| BMW | M140i | 2015-2018 | |||
| BMW | M240i | 2017-2018 |
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