As low as $159.15/mo with or . (Pay in 4 interest-free payments)
CYLINDER WORKS Big Bore Cylinder Kit for Yamaha (80.00 mm) Upgrade your Yamaha’s 4-stroke performance with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for off-road riding, this 80.00 mm kit boosts displacement to 270 cc while maintaining a smooth, quiet feel. Key Features Includes matching Vertex pistons for long life, strong performance, and reduced engine noise Nickel silicon carbide cylinder sleeve for durable, reliable operation Looks virtually identical to OEM cylinders Complete kit includes cylinder, pistons, rings, pin, clips, and gaskets Made in the USA Cylinder does not require machine work (unless noted) Specifications Brand/Series: CYLINDER WORKS Product: Cylinder Kit (Big Bore) Engine Type: 4-Cycle Cylinder Diameter: 80.00 mm (+3.00 mm overbore) Displacement: 270 cc Compression Ratio: 12.5:1 Material: Cast (Aluminum finish/gray) Riding Style: Off-Road Units: Kit Weight: 3.37 lbs Dimensions: 10.03" x 8.77" x 6.77"
Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise
Cylinders have a nickel silicon carbide cylinder sleeve
Look virtually identical to OEM cylinders
Kit includes cylinder, pistons, rings, pin, clips and gaskets
Made in the USA
Cylinder does not require machine work (unless noted).
or 
. (Pay in 4 interest-free payments)
