The Yamaha WR 250 F Big Bore Cylinder Kit by Cylinder Works is an outstanding choice for those looking to enhance their motorcycle’s performance. Designed specifically for models from 2020 to 2023, this kit expands your engine's displacement to 270cc with a +3mm bore size, bringing a noticeable improvement in power and performance due to its 13.8:1 compression ratio.

This kit combines top-quality components to deliver exceptional durability and performance. The Big Bore Kit features a high-quality 2618 aluminum alloy cylinder, known for its superior strength and longevity, ensuring reliable performance for off-road adventures. The included Vertex piston and top-end gasket set with o-rings are paired to perfection, providing an all-in-one solution that saves time and cost over purchasing OEM components separately. All parts are OEM in appearance but excel in performance-focused design, making it a cost-effective solution for riders seeking enhanced horsepower and engine displacement.

Features

• Compatibility: 2020-2023 Yamaha WR 250 F
• Displacement Increased to 270cc
• Compression Ratio: 13.8:1
• Cylinder Bore Size: +3mm (80mm total)
• High-Quality 2618 Aluminum Alloy for Durability
• Complete Kit with Matched Vertex Piston and Gasket Set

Upgrade your Yamaha WR 250 F effortlessly with the Cylinder Works Big Bore Kit, offering a perfect balance of reliability and enhanced performance. Should you have any questions or need expert advice, feel free to call us at 512-982-9393 (TX) or 562-981-6800 (CA). We proudly offer installation and customization services at both our Austin, Texas, and Los Angeles, California locations. If considering purchasing multiple items, please contact us directly for possible shipping discounts. We can also install your kit on-premises at either location.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov