HOT CAMS Camshaft Stage 2 Yamaha YFM R / R SE / X 350cc 87-06

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).
• Mid range and top end power increase. Designed specifically for the Hot Rods stroker crank and piston kit. Uses stock valve springs and rockers. For single cam engine. Intake Valve Lash: 0.130 mm. Exhaust Valve Lash: 0.150 mm

Fit the models: