Cylinder Works 95mm Cylinder – YFZ450R / WR450F / YZ450F
Cylinder Works Cylinder – Yamaha YFZ450R / YZ450F / WR450F (95mm Standard Bore) – 20003
Description
Restore your Yamaha engine to factory performance with the Cylinder Works 95.00mm Standard Bore Cylinder (Part #20003). This direct OEM-style replacement is nickel–silicon carbide plated for superior wear resistance, efficient heat transfer, and extended service life.
Perfect for stock rebuilds or pairing with Wiseco, JE, or Vertex pistons, this cylinder maintains OEM compression and fitment while delivering factory-level reliability and performance. It’s precision-machined to exact Yamaha tolerances, ensuring a true drop-in replacement — no machining required.
What’s Included
✅ 95.00mm standard bore cylinder
✅ Ready-to-install, nickel–silicon carbide plated finish
✅ OEM-style casting and exterior finish
Fitment
Yamaha Applications:
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YFZ450R / YFZ450R SE: 2009–2024
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WR450F: 2009–2015
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YZ450F: 2006–2009
⚙️ Works with OEM or aftermarket pistons (Wiseco, Vertex, JE, etc.)
⚙️ Drop-in replacement — no machining required
Key Features
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OEM-style replacement cylinder for perfect fit and reliability
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Nickel–silicon carbide plated for superior wear and heat resistance
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Designed to match factory compression ratios
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Compatible with standard bore 95.00mm pistons
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Maintains OEM coolant flow and exterior appearance
Warranty Info
Covered by Cylinder Works’ limited manufacturer warranty against defects in materials and workmanship.
Price & SKU
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Retail Price: $380.95
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SKU: 422-20003
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Weight: 3.50 lbs
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Handling: Ships next business day
📦 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.
