1139-2 - 1139-2 - Hot Cams Camshaft Stage 1 System - Honda CRF250X 2004-2018

The Camshaft Stage 1 System is part of the latest collection from Hot Cams.. 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 with great over-rev. Uses stock auto-decompression mechanism. For single cam motor. Uses stock valve springs. Intake Valve Lash: 0.120 mm. Exhaust Valve Lash: 0.280 mm.. Specifications: Application: Exhaust| Intake. Exhaust Duration: 262�. Exhaust Lift: 8.970 mm. Exhaust Lobe Centerline: 103�. Intake Duration: 254�. Intake Lift: 8.640 mm. Intake Lobe Centerline: 104.500�. Product Name: Camshaft. Type: Stage 2. Units: Each. To fit: HONDA CRF 250 R 2004 All Models. HONDA CRF 250 R 2005 All Models. HONDA CRF 250 R 2006 All Models. HONDA CRF 250 R 2007 All Models. HONDA CRF 250 R 2008 All Models. HONDA CRF 250 R 2009 All Models. HONDA CRF 250 X 2004 American Models. HONDA CRF 250 X 2004 European Models. HONDA CRF 250 X 2005 American Models. HONDA CRF 250 X 2005 European Models. HONDA CRF 250 X 2006 American Models. HONDA CRF 250 X 2006 European Models. HONDA CRF 250 X 2007 All Models. HONDA CRF 250 X 2008 All Models. HONDA CRF 250 X 2009 All Models. HONDA CRF 250 X 2010 All Models. HONDA CRF 250 X 2011 All Models. HONDA CRF 250 X 2012 All Models. HONDA CRF 250 X 2013 All Models. HONDA CRF 250 X 2014 All Models. HONDA CRF 250 X 2015 All Models. HONDA CRF 250 X 2016 All Models. HONDA CRF 250 X 2017 All Models. HONDA CRF 250 X 2018 All Models. Manufacturer part number: 1139-2. View all Hot Cams. View all Parts and spares..