Del West +2 mm Oversized Titanium Exhaust Valve – Yamaha YFZ450 / YFZ450R / YFZ450X

Unlock more power and flow with the Del West +2 mm Oversized Titanium Exhaust Valve, engineered for serious performance builders. Precision-machined from aerospace-grade titanium aluminide, these valves reduce mass, resist heat, and deliver exceptional sealing at high RPM — ideal for ported cylinder heads and big-bore YFZ450 engines.

✅ What’s Included

• (1) Del West +2 mm Oversized Titanium Exhaust Valve (Center / Outer compatible)

• CNC-machined and ready for install

⚙️ Key Features & Benefits

• +2.00 mm Oversized Head: Expands exhaust flow area for improved scavenging and top-end horsepower

• Titanium Aluminide Material: Lightweight yet incredibly strong for RPM stability and reduced valvetrain stress

• Race-Level Performance: Proven in elite ATV and off-road applications

• High-Temp Reliability: Resists warping under extreme heat and pressure

• Direct Fit: Replaces OEM center or outer exhaust valves on YFZ450 platforms

📦 Compatibility

• Yamaha YFZ450 (2004 – 2014)

• Yamaha YFZ450R (2009 – 2014)

• Yamaha YFZ450X (2010 – 2011)

• Includes SE, LE, and Bill Balance Editions

🛡️ Warranty Info

Manufacturer warranty included.
Professional installation and proper valve lash setup required to maintain coverage.

💲 Price: $155.95 (Suggested Retail)
🔢 SKU: 0926-1736 / DW-YFZ450R2EV03
🏷️ Brand: Del West