R27 551
Street | Strip | Circuit Race | Road Race | Roll Race | Drift | E85
288° / 268° – 10.30mm / 10.15mm Valve Lift
Strip | Drag Race | Circuit Race | Road Race | Roll Race | Drift | E85
292° / 280° – 10.40mm / 10.60mm Valve Lift
BMW M Series Racing Camshafts professionally built BMW S58 engines making 800hp-1400hp. Turbo sizing 66-75mm. Great with aftermarket intake plenums. Maintains 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 recommends their High Performance Valve Spring Kit.
Note: Must check intake intermediate rockers for clearance to the new racing cam lobe; OEM pressed steel rockers have sharp edges which may damage the bigger cam lobe. Trim and deburr as necessary.
Strip | Drag Race | Roll Race | Drift | E85 | Methanol
298° / 288° – 10.40mm / 10.80mm Valve Lift
Please Note:Must check intake intermediate rockers for clearance to the new racing cam lobe; OEM pressed steel rockers have sharp edges which may damage the bigger cam lobe. Trim and deburr as necessary.
All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.
2 Series
2023-Present G87 M2
3 Series
2021-Present G80 M3
4 Series
2021-Present G82/G83 M4
X3 Series
2019-Present F97 X3M
X4 Series
2019-Present F98 X4M
| Cam Configuration | A, B, C |
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