Yamaha WR 450 F (CJ 07) [2005] - Camshaft exhaust - Stage 1 Yamaha WRF/YZF450

Stage 1 exhaust camshaft for the Yamaha WR 450 F

This exhaust camshaft from HOT CAMS is intended for the Yamaha WR 450 F (CJ 07) built in 2005. Their Stage 1 design is aimed at drivers who want to implement basic engine tuning with targeted adjustment of the valve control.

Function and design

• Exhaust camshaft from the HOT CAMS Stage 1 series
• Designed to increase torque and power without additional modifications
• Designed for basic tuning measures
• Developed on test benches and tested by leading teams

As part of the engine control system, the camshaft determines the operation of the valves on the exhaust side. The Stage 1 tuning offers a clearly defined choice within the three-stage HOT CAMS concept and is designed for use without additional engine modifications.

Technical classification

• Component: camshaft
• Position: outlet side
• Version: Stage 1
• Product area: Engine and valve control
• Two sets of valve shims included

Vehicle assignment

• Yamaha WR 450 F (CJ 07)
• Full year range: 2005

The clear assignment to model, type and year of manufacture supports the selection of the appropriate exhaust camshaft for the specified motorcycle.

Factual assembly instructions

Working on the valve control requires specialist knowledge and suitable tools. The installation and the necessary coordination should therefore be carried out by qualified specialists. The included valve adjustment plates are used for adjustment during installation.