
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 KVS58-BT
Fitment Note: Only fits vehicles produced in July 2017 or earlier, if you are unsure of the production date of your vehicle please contact sales@XLR8.com before purchasing.
For vehicles produced in August 2017 or later purchase Kelford Cams 2-257-B.
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