Yamaha WR 450 F (RE 45) [2018] - Camshaft Exhaust - Stage 2

HOT CAMS exhaust camshaft Stage 2 for the Yamaha WR 450 F

The HOT CAMS Camshaft Exhaust - Stage 2 is an exhaust camshaft for the Yamaha WR 450 F (RE 45), built in 2018. The Stage 2 design is intended for more extensive engine adaptations and requires further improvements, such as hi-compression pistons and a larger carburettor, to exploit its potential.

Technical data

• Level: Stage 2
• Exhaust camshaft lobe center: 106,450°
• Exhaust camshaft lobe duration at 1mm: 260,390°
• Exhaust camshaft lobe lift: 10,160mm
• Exhaust camshaft valve clearance: 0.185mm

Vehicle assignment

Suitable for the Yamaha WR 450 F (RE 45), built in 2018. This assignment refers to the specified model and the entire 2018 model year range.

Assembly and coordination

Suitable tools are required for assembly. The necessary preparations and coordination should be carried out by qualified specialists so that the Stage 2 camshaft is used to suit the respective engine structure.

Scope of delivery

Two sets of valve discs are included in delivery. They enable the valve clearance to be adjusted appropriately during assembly.