288/268 | Stage 1 BMW S58
Stage 1 for engines with bolt on intake, exhaust and turbo upgrades. For engines producing around 600-850hp running a 60-68mm turbo. Requires Valve Spring Upgrade
292/280 | Stage 2 BMW S58
Stage 2 for professionally built BMW S58 engines that can deliver 800hp to 1400hp with 66-75mm turbo sizing and aftermarket intake plenums. The cams enable full use of Valvetronic and
298/292 | Stage 3 BMW S58
Stage 3 Drag Racing Cams: Designed for professionally built S58 engines producing 1400hp+. Turbo sizing 76mm+ on high boost. Ethanol blend or methanol.
KVS58-BTX | B58 / S58 Extreme
For high boost, high horsepower builds. Engines making over 1000HP. Specifically designed for Kelford Stage 2 & Stage 3
KVS58-BT | B58 Valve Springs
This kit was specifically engineered to match our Stage 1/2/3 cams for ultimate quality, performance and reliability.








