Del West Titanium Outer Intake Valve – Yamaha YFZ450 / WR450F / YZ450F (2003-2014)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
Del West Titanium Outer Intake Valve – Yamaha YFZ450 / YZ450F / WR450F
Upgrade your YFZ450 or YZ450F valvetrain with the Del West Titanium Outer Intake Valve, built for maximum performance and reliability. Crafted from aerospace-grade titanium aluminide, this lightweight valve delivers superior strength, higher RPM capability, and consistent airflow for serious racers and engine builders.
✅ What’s Included
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(1) Del West Titanium Outer Intake Valve
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Precision CNC-machined for OEM fitment
⚙️ Key Features & Benefits
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Titanium Aluminide Alloy: Ultra-light and heat-resistant for reduced valve float at high RPMs
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Race-Proven Durability: Used by top-tier racing teams for peak performance under extreme load
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OEM Direct Fit: Drop-in replacement with no modifications required
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Improved Throttle Response: Maximizes airflow for better power delivery and acceleration
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Precision Engineered: Built to meet the strictest competition standards
📦 Compatibility
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Yamaha YFZ450 (2004–2014)
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Yamaha YFZ450R (2009–2014)
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Yamaha YFZ450X (2010–2011)
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Yamaha WR450F (2003–2014)
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Yamaha YZ450F (2003–2009)
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Includes Special Edition, LE, and Bill Balance models
🛡️ Warranty Info
Manufacturer warranty included.
Professional installation and valve clearance verification recommended for optimal longevity.
💲 Price: $155.95 (Suggested Retail)
🔢 SKU: 0926-1075 / DW-YZ450F-2IV03
🏷️ 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.
