Yamaha Yz 426 [HOT CAMS] - Camshaft - Stage 1 Yamaha WRF/YZF 400/426

Developed on test benches and tested by leading teams, the HOT CAMS camshafts are available in three stages, each enabling different performance increases.

Technical data:

• Product name: HOTCA KIT CAMSHAFT STAGE 1
• Description: HOT CAMS camshaft - Stage 1 Yamaha WRF/YZF 400/426
• Category: Motorcycle parts & accessories
• Engine section: Upper engine components
• Volume: 3200 cm³
• Weight: 880g
• Length: 150mm
• Width: 150mm
• Height: 150mm

Stages of performance improvement:

• Stage 1: Increases torque and power without additional modifications. Ideal for basic tuning.
• Stage 2: More suitable for larger machines, requires further improvements such as high pressure pistons and larger carburettor to fully exploit its potential.
• Stage 3: Specially developed for Supermotard or to increase the size of the cylinders (using the original valve springs during assembly).

We strongly recommend that these preparations be carried out by qualified professionals using the appropriate tools. Two sets of valve washers are included for a perfect fit.