Kelford Cams 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.
- Valve Spring Upgrade is Required, Kelford Cams recommend valve spring KVS58-BT.