CYLINDER WORKS Big Bore Cylinder Kit for Yamaha ATV - Part 21104-K01

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders

Three kit options to choose from: Standard Bore, Standard Bore Hi-Compression and Big Bore

Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise

Nickel Silicon Carbide plated for long life

Kits come complete with gaskets, cylinder, piston, rings, pin and clips

Big bore cylinders do not require machine work (unless noted)

Upgrade your Yamaha ATV with the CYLINDER WORKS Big Bore Cylinder Kit, part number 21104-K01. Designed for enhanced performance and durability, this kit is ideal for riders seeking increased power and reliability. Crafted with precision, the kit includes all necessary components to improve your ATV's engine efficiency and overall riding experience. Constructed from high-quality materials, it ensures long-lasting performance under demanding conditions.
Installation is straightforward for experienced mechanics or enthusiasts, providing a seamless upgrade process. The kit's components are engineered to fit perfectly, maintaining OEM standards while delivering improved power output. Whether you're tackling tough terrain or aiming for better acceleration, this cylinder kit offers the reliability and boost your Yamaha ATV needs. Trust CYLINDER WORKS for performance-driven aftermarket parts that meet professional standards and elevate your riding adventures.

Features:

• Designed specifically for Yamaha ATVs for a precise fit and optimal performance

• Includes all necessary components for a comprehensive upgrade

• Constructed from durable materials to withstand tough riding conditions

• Engineered to increase horsepower and torque for better acceleration

• Easy to install for experienced mechanics and DIY enthusiasts