Description & Size Guide
Camshaft Stage 1Designed and dyno proven in the USA Engineered by using valvetrain software Adds a 5%-10% power gain CNC machined from 8620 billet, case hardened steel for an exact fit and lobe profile 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 low end torque. Engineered to be drop in cams that use stock valve springs (unless otherwise noted). Excellent mid-range and top-end power increase.
Uses stock valve springs.
Uses stock auto-decompression mechanism.
For single cam engine.
Intake Valve Lash: 0.200 mm.
Exhaust Valve Lash: 0.250 mm.Yamaha YFM 660 R 2001-2005 Yamaha YFM 660 R LE 2003-2004 Yamaha YFM 660 R SE 2005
This item fits to following bikes.
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