Yamaha YZ450F / YZ450FX / WR450F (2014–2018) Cylinder Works 97mm Cylinder Kit
Yamaha YZ450F / YZ450FX / WR450F (2014–2018) Cylinder Works Standard Bore Cylinder Kit – 97mm
Description
🛠️ Refresh your Yamaha 450 engine with the Cylinder Works Standard Bore Cylinder Kit (20005-K02) — a complete top-end solution for YZ450F, YZ450FX, and WR450F models (2014–2018). Featuring a precision Nickel-Silicon Carbide plated 97mm cylinder and a Vertex piston kit matched for exact compression and reliability, this USA-made kit delivers OEM fit and long-lasting performance. Perfect for stock rebuilds or race-prepped engines needing a reliable refresh.
What’s Included
✅ 97.00mm Nickel-Silicon Carbide Plated Cylinder
✅ Vertex Piston Kit (piston, rings, pin & clips)
✅ Complete Top-End Gasket Kit
Key Features
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⚙️ Direct Bolt-On Fit: No machining or re-plating required
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🔩 OEM Performance: Matches factory compression and displacement (449cc, 12.5:1)
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🧱 Nickel-Silicon Carbide Coating: Ensures durability and heat resistance
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🇺🇸 Made in the USA: Quality materials and machining precision
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🔧 Complete Kit: Ready to install with all top-end components included
Fitment
📦 Fits the following Yamaha models and years:
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2014–2017 YZ450F
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2016–2018 YZ450FX
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2016–2018 WR450F
Warranty Info
🛡️ Backed by Cylinder Works Limited Warranty
Professional installation recommended for best performance and reliability.
Price & SKU
💲 Retail Price: $744.95
SKU: 0931-0585 / 20005-K02
Estimated Shipping Weight: 4.55 lbs
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.
