Deals4cars

The Camshaft Exhaust Stage 1 System is part of the latest collection from Hot Cams.. Features: Stage 2 is designed for mid to top end gains. 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. Engineered to be drop-in cams, that use stock valve springs (unless otherwise noted).. 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.. For dual cam engine.. Mid range to top end increase. Designed with I.T.R. technology. Includes auto-decompression mechanism. Exhaust Valve Lash: 0.220 mm.. Specifications: Application: Exhaust. Exhaust Duration: 249.500�. Exhaust Lift: 8.760 mm. Exhaust Lobe Centerline: 103�. Product Name: Camshaft. Type: Stage 2. Units: Each. To fit: YAMAHA YZ 250 F 2014 American Models. YAMAHA YZ 250 F 2014 European Models. YAMAHA YZ 250 F 2015 American Models. YAMAHA YZ 250 F 2015 European Models. YAMAHA YZ 250 F 2016 60th Anniversary European Models. YAMAHA YZ 250 F 2016 American Models. YAMAHA YZ 250 F 2016 European Models. Manufacturer part number: 4273-2E. View all Hot Cams. View all Parts and spares..