Camshaft - Exhaust - Stage 3 - Yamaha
Stage 3 is designed for peak top end horsepower, For dual cam engine, Adds a 5%-10% power gain, Designed and dyno proven in the USA, Manufactured by utilizing state of the art valvetrain software, CNC machined from 8620 billet, case-hardened steel for an exact fit and lobe profile, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end., Engineered to be drop-in cams, that use stock valve springs (unless otherwise noted).