4065-2 - Hot Cams Camshaft Stage 2 For Yamaha YFM700 R 2006-2008

Features: Computer Numerical Control (CNC) from 8620 billet steel and case harden. Designed and dyno proven in the USA. Engineered by using valvetrain software. Adds a 5%-10% power gain. Select cams feature Hot Cams Improved Throttle Design (I.T.R.) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end. Designed for mid to top end gains.. Engineered to be drop in cams that use stock valve springs (unless otherwise noted).. Top end and great over rev. Uses stock auto-decompression mechanism. Uses stock valve springs and rockers. For single cam engine. Intake Valve Lash: 0.100 mm. Exhaust Valve Lash: 0.180 mm..