Del West Titanium Exhaust Valve – Yamaha YFZ450 / WR450F / YZ450F
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
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(1) Del West Titanium Exhaust Valve
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Ready for direct installation in OEM or performance cylinder heads
⚙️ Key Features & Benefits
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Aerospace-Grade Titanium: Lightweight yet ultra-durable titanium aluminide construction
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Race-Level Reliability: Proven performance under extreme RPM and temperature conditions
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OEM-Compatible Fitment: Drop-in replacement for Yamaha OEM exhaust valve
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Reduced Valve Float: Allows higher rev limits and consistent performance
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Used by Factory Teams: The benchmark in off-road racing engine components
📦 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 & 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
📦 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.
