KelfordCams – BMW S58 – 298/288 | Stage 3 BMW M Series

KelfordCams – BMW S58 – 298/288 | Stage 3 BMW M Series

KelfordCams – BMW S58 – 298/288 | Stage 3 BMW M Series

Professionally Built Engines Only

298?/288? | 10.40mm/10.80mm Valve Lift

BMW M Series Stage 3 drag racing cams designed for professionally built S58 engines producing 1400hp+. Turbo sizing 76mm+ on high boost. Ethanol blend or methanol.

Valve Spring Upgrade is required,Kelford Cams recommend valve spring KVS58-BT.
Please check intake intermediate rockers for clearance to the new racing cam lobe, OEM pressed steel rockers have sharp edges which may foul on the bigger cam lobe.
Trim/deburr as necessary

Fits the following vehicles :

F97 X3 M – 2019+
G20 Alpina B3 2019?2022
G20 Alpina B3 – 2023+
F97 X3 M Competition – 2019+
F98 X4 M – 2019+
F98 X4 M Competition – 2019+

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