COMP Cams 57200 Serious Street Camshafts for Honda DOHC VTEC B16A B17A B18C B18C5 EnginesSerious Street Race Best performance cam available. Large increases above stock cam from off idle to the rev limiter. Excellent high rpm power. Cam Style: Mechanical follower Basic Operating RPM Range: 2,400 8,600 Intake Duration at 050 inch Lift: 238 Exhaust Duration at 050 inch Lift: 240 Duration at 050 inch Lift: 238 int. 240 exh. Advertised Intake Duration: 278 Advertised Exhaust Duration: 284 Advertised Duration: 278 int. 284 exh. Intake Valve