Kelford 4B11-T EVO X Camshafts 264/252 Street | Lancer Evolution X AustraliaPerformance Cams for Mitsubishi EVO X 4B11 T Continuously variable intake and exhaust valve timing allows tuners to achieve great power gains and driveability from the 4B11 T. A popular engine for motorsport applications the benefits gained from installing Kelford Cams in 4B11 T engines are widely recognised. Utilising ultramodern design principles, casting techniques and state of the art CNC grinding the Kelford range of camshafts set the performance