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 power increase with great over rev. For single cam engine. Uses stock valve springs. Uses stock auto-decompression mechanism. Intake Valve Lash: 0.150 mm. Exhaust Valve Lash: 0.250 mm..
This product is ideal for Yamaha WRF250 owners of 2001-2016 model years who seek enhanced performance and reliability for their camshaft stages.