YAMAHA WR 450 F [2016-2017] - Camshaft Exhaust - Stage 2

HOT CAMS exhaust camshaft Stage 2 for Yamaha WR 450 F

The HOT CAMS Camshaft Exhaust - Stage 2 is an exhaust camshaft for the Yamaha WR 450 F in the full 2016-2017 model year range. As a Stage 2 version, it is aimed at engines that require adjustments that go beyond the standard tuning.

Design and area of application

The Stage 2 camshaft is designed for larger engine conversions. To achieve its intended potential, further improvements are required, such as high-compression pistons and a larger carburettor. The assembly and coordination of these preparations should be carried out by qualified specialists with suitable tools.

Technical data

• Version: Stage 2
• Position: outlet
• Exhaust camshaft lobe center: 106,450°
• Exhaust camshaft duration at 1 mm: 260,390°
• Exhaust cam lift: 10,160mm
• Valve clearance at the exhaust: 0.185mm
• Two sets of valve washers included for precise tuning

Vehicle assignment

Suitable for the Yamaha WR 450 F, built between 2016 and 2017. The assignment refers to this model and this complete year range.

Development and assembly instructions

HOT CAMS camshafts are developed on test benches and tested by leading teams. Qualified specialists and suitable tools are provided for professional assembly and coordination of the necessary engine adjustments.