Cylinder Works 95 mm High Compression Cylinder Kit Yamaha WR450F YZ450F (2006-2015)
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Unleash extra torque and throttle response with this direct-bolt-on 95 mm Cylinder Works high-compression kit. Designed for serious trail or track use, it bumps your compression to 13.5 : 1 while maintaining OEM reliability and appearance. No replating or machining needed - just install and ride.
✓ Fits:
- 2007-2015 Yamaha WR450F
- 2006-2009 Yamaha YZ450F
- Direct OEM replacement for part numbers 2S2111810000, 2S2113110000, 2S2113510000, 2S2116311000.No case mods or replating required.
✓ Features:
- High-compression 13.5 : 1 design for more horsepower and throttle response
- Ready-to-install gray finish matches OEM appearance
- Nickel-silicon-carbide plating for extended cylinder life and low friction
- Vertex piston pairing ensures precise fit and reduced engine noise
- Complete bolt-on solution with no replating required
✓ What's Included:
- 95 mm Nickel-Silicon-Carbide - plated cylinder
- Vertex forged piston kit (piston, rings, pin, and circlips)
- Complete top-end gasket kit
Ships fast from DuneGoonShop!
📦 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.