PROX Titanium Intake Valve for Yamaha YZ/WR450F 2003-2009 and YFZ450 2004-2009, Part Number 28.2423-2

Forge one piece valves for unmatched strength

CVD/CNI coated to reduce heat and friction

Manufactured to exacting tolerances from highest grade material

All valves sold each

Upgrade your Yamaha YZ/WR450F or YFZ450 with the PROX titanium intake valve, model number 28.2423-2. Crafted from high-quality titanium, this valve offers exceptional strength and durability while significantly reducing weight to enhance engine performance. It is designed specifically for Yamaha models from 2003 to 2009, ensuring a precise fit and reliable operation. This intake valve is engineered to withstand high temperatures and aggressive racing conditions, helping improve airflow and overall engine efficiency. Installation of this component can contribute to increased horsepower and smoother throttle response, making it an excellent choice for enthusiasts seeking to optimize their motorcycle’s performance. Whether you're rebuilding your engine or upgrading for racing, the PROX titanium intake valve provides a durable, lightweight solution that maintains long-term reliability and high performance.

Features:

• Constructed from high-strength titanium for durability and lightweight performance

• Designed specifically for Yamaha YZ/WR450F 2003-2009 and YFZ450 2004-2009 models

• Engineered to withstand high temperatures and aggressive riding conditions

• Improves airflow for enhanced engine efficiency and increased horsepower

• Precise fit to ensure reliable operation and ease of installation