Del West +2 mm Titanium Exhaust Valve – Yamaha YFZ450 / YFZ450R / YFZ450X (2004-2014)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
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
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
