Del West Titanium Outer Intake Valve – Yamaha YFZ450 / WR450F / YZ450F
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:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
