The Yamaha YZ 85 Cylinder Kit by Cylinder Works is an upgrade option for riders seeking enhanced performance for their `02-`18 Yamaha YZ 85. Designed specifically to boost your bike's power, this big bore kit increases engine displacement to 103.5cc, offering you an invigorating ride with improved horsepower.

This Cylinder Works kit stands out with its OEM appearance combined with a performance-focused design. Each kit features a high-quality 2618 aluminum alloy cylinder that provides superior strength and durability, ensuring reliable performance under demanding conditions. The big bore Vertex piston included is hand matched for precise fitment, accompanied by a comprehensive top end gasket kit with o-rings, allowing for significant cost savings compared to purchasing OEM components separately. The compression ratio is set at 8.2:1 with a 52.5mm bore, engineered to unlock the full potential of your YZ 85.

Features

• Increased engine displacement to 103.5cc
• High-quality 2618 aluminum alloy for strength and durability
• Big bore Vertex piston for precise fit
• Includes top end gasket kit with o-rings
• OEM appearance with enhanced performance capabilities

Considering this upgrade for your Yamaha YZ 85? Feel free to reach out to us for more information. We have expert teams at our two locations in Austin, Texas and Los Angeles, California, where we offer installation and customization services. Contact us directly at (512) 982-9393 in TX or (562) 981-6800 in CA with any questions. If you're thinking of purchasing multiple items, don't hesitate to ask about our shipping discounts. We also proudly offer on-premises installation at both of our locations.

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