Hot Cams Stage 1 Exhaust Camshaft for Yamaha WR250F (2001–2013) and YZ250F (2001–2013) is designed to enhance bottom-end and midrange power, delivering improved throttle response and performance. This camshaft is compatible with dual-cam engines and includes an auto-decompressor mechanism for reliable operation.

Features:

• Stage 1 exhaust cam for dual-cam engines.


• Enhances bottom-end and midrange power for better snap.


• Retains stock valve springs for convenient installation.


• Includes auto-decompressor mechanism.


• Intake and exhaust cams are sold separately.

Specifications:

• Exhaust Lift: 8.10 mm


• Exhaust Duration (at 1mm): 252°


• Exhaust Lobe Center: 104°


• Exhaust Valve Lash: 0.20 mm


• Shim Kit Required: HCSHIM01

Vehicle Fitment:

• Yamaha WR250F: 2001–2013


• Yamaha YZ250F: 2001–2013

Important:

This camshaft is an excellent choice for riders seeking improved throttle response and enhanced low-to-midrange power.

Part Number: 56-C309.EX