Cylinder Works High Compression Cylinder Kit 97mm - Yamaha YZ450F / YZ450FX / WR450F (2018-2020)
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Cylinder Works High Compression Cylinder Kit 97mm - Yamaha YZ450F / YZ450FX / WR450F
High compression cylinder kit for your Yamaha 450. Increases compression ratio to 13.8:1 for improved throttle response and power. Includes Vertex matched piston, Nikasil plated cylinder, and full gasket kit. Direct bolt-on with no machine work required. Made in the USA.
What's Included
- Cylinder Works 97mm high compression cylinder
- Vertex matched high compression piston
- Piston rings
- Wrist pin and clips
- Complete top end gasket kit
Key Features
High compression design with 13.8:1 ratio for maximum performance. Nikasil plated cylinder for long life and excellent heat transfer. Vertex piston ensures longevity and reduced engine noise. Looks virtually identical to OEM. Direct bolt-on installation with no machine work required.
Specifications
- Bore Size: 97mm (standard)
- Displacement: 450cc
- Compression Ratio: 13.8:1
- Engine Type: 4-Stroke
- Material: Aluminum with Nikasil plating
- Weight: 4.51 lbs
Fitment
Yamaha YZ450F: 2018-2019
Yamaha YZ450FX: 2019-2020
Yamaha WR450F: 2019-2020
Why Cylinder Works?
Cylinder Works is a trusted name in powersports engine components. Their cylinders and kits are manufactured in the USA to strict tolerances. Used by professional racers and weekend riders who demand reliability.
📦 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.
