CAM CRF250R/X

Camshaft Stage 1Designed and dyno proven in the USAEngineered by using valvetrain softwareAdds a 5%-10% power gainCNC machined from 8620 billet, case hardened steel for an exact fit and lobe profileSelect 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-endDesigned for low end torque.Engineered to be drop in cams that use stock valve springs (unless otherwise noted).Bottom end and mild range power gains. Uses stock auto-decompression mechanism. For single cam engine. Uses stock valve spring. Intake Valve Lash: 0.120 mm. Exhaust Valve Lash: 0.280 mm