The S3 Cams are available in a Solid Lifter cam and a Hydraulic Lifter Cam for the Evo 4-8 4G63. These cams are intended for the 800whp+ to take advantage of a very large turbo. these are NOT suggested for anyone running smaller than the 67mm to GT42R turbo. 6008S1 ADV Duration Duration @ 1mm Peak Lift CenterLine Intake 280 238 11.70mm 109 Exhaust 280 235 11.70mm 115