The Yamaha YZ 250 Big Bore Cylinder Kit by Cylinder Works is a versatile and high-performance upgrade specifically designed for Yamaha models from 1999 to 2023. This +5.6mm kit enhances your engine’s capability with increased horsepower and displacement, allowing your YZ 250 to deliver exceptional performance on the track or off-road. Offering OEM appearance with a focus on performance-driven design, it is the perfect solution for riders seeking to upgrade without compromising the integrity of their original components.

This big bore cylinder kit comes complete with a hand-matched Vertex piston and a comprehensive top-end gasket kit that includes o-rings. This all-in-one package provides drivers with significant cost savings compared to purchasing OEM components separately. Crafted from high-quality 2618 aluminum alloy, the cylinder offers superior strength and durability, ensuring longer-lasting performance and reliability under the most demanding conditions. The increased engine displacement results in heightened power, providing an enhanced riding experience that meets the demands of competitive and recreational riders alike.

Features

• Fits Yamaha YZ 250 models from 1999 to 2023
• +5.6mm bore size offers increased power and displacement
• Made from 2618 aluminum alloy for strength and durability
• Includes Vertex piston and complete top-end gasket kit
• Provides cost savings over buying OEM parts separately

Ready to transform your riding experience? The Yamaha YZ 250 Big Bore Cylinder Kit is an incredible option for improving your performance. If you have any questions or require more information, feel free to call us at 512-982-9393 for our Austin, Texas location, or at 562-981-6800 for our Los Angeles, California location. Our highly skilled team offers expert installation and customization services at both locations. Additionally, if you're considering purchasing multiple items, contact us to explore any available shipping discounts. Remember, we install on premises at both locations for your convenience.

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