Del West Titanium Exhaust Valve – Yamaha YFZ450 / YZ450F / WR450F

Experience race-proven reliability with the Del West Titanium Exhaust Valve. Designed for the highest performance demands, these valves are engineered using aerospace-grade titanium aluminide for superior heat resistance, strength, and longevity — trusted by factory race teams worldwide.

✅ What’s Included

• (1) Del West Titanium Exhaust Valve

• Ready for direct installation in OEM or performance cylinder heads

⚙️ Key Features & Benefits

• Aerospace-Grade Titanium: Lightweight yet ultra-durable titanium aluminide construction

• Race-Level Reliability: Proven performance under extreme RPM and temperature conditions

• OEM-Compatible Fitment: Drop-in replacement for Yamaha OEM exhaust valve

• Reduced Valve Float: Allows higher rev limits and consistent performance

• Used by Factory Teams: The benchmark in off-road racing engine components

📦 Compatibility

• Yamaha YFZ450 (2004–2014)

• Yamaha YFZ450R (2009–2014)

• Yamaha YFZ450X (2010–2011)

• Yamaha WR450F (2003–2014)

• Yamaha YZ450F (2003–2009)

• Includes special & Bill Balance Editions

🛡️ Warranty Info

Manufacturer warranty included.
Professional valve installation and clearance check recommended for maximum lifespan.

💲 Price: $155.95 (Suggested Retail)
🔢 SKU: 0926-1072 / DW-YZ450F-EV03
🏷️ Brand: Del West