This is a proven high-performing camshaft, the Mitsubishi EVO X Stage 3 278° racing cam, specifically designed for 4B11T engines that use a 64mm-72mm turbo to achieve high horsepower. It is also highly compatible with E85.

• To achieve optimum performance, Kelford Cams recommends the KVS11-BT valve spring upgrade.                              

https://youtu.be/XH0v00ogUO4