02-18 Yamaha YZ 85 85cc +5mm Big Bore Cylinder Kit 107.8cc 8.2:1 Comp. 52.5mm

Description

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)

Features & benefits

• High-quality 2618 aluminum alloy for superior strength and durability
• Increased horsepower and engine displacement

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.