HOT CAMS Camshaft Intake Stage 1 Yamaha WR / YFZ / YZ 450cc 03-15

Features:

• Adds 5%-10% power gain.
• Designed and dyno proven in the USA.
• Engineered by utilizing state-of-the-art valvetrain software.
• CNC machined from 8620 billet, case hardened steel for an exact fit and lobe profile.
• 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 low end torque.
• Made to be drop-in cams that use stock valve springs (unless noted).

Fit the models: