S58 Camshafts | Kelford Cams for BMW

S58 Camshafts | Kelford Cams for BMW Performance

Please note: All camshafts must be installed by a professional engine builder, using the provided camshaft specification sheet. The builder is responsible for verifying piston-to-valve clearance and setting engine timing according to the cam card specifications, not the factory settings.

A | BMW S58 Camshafts | Stage 1

Street | Strip | Circuit Race | Road Race | Roll Race | Drift | E85

288° / 268° - 10.30mm / 10.15mm Valve Lift

BMW M Series camshafts designed for S58 engines with bolt on intake, exhaust and turbo upgrades. For engines producing around 600-850hp running a 60-68mm turbo. Maintains full use of Valvetronic and Dual VANOS for great throttle response and wide power band. Must have valve spring upgrade. 

B | BMW S58 Camshafts | Stage 2 

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. 

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.

C | BMW S58 Camshafts | Stage 3

Strip | Drag Race | Roll Race | Drift | E85 | Methanol

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. Must have valve spring upgrade.

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.

358-A, 358-B, 358-C

See Also

BMW S58 Valve Spring Fitment Guide

BMW S58 Applications:

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