Cylinder Sleeve 80-81 Yamaha YZ 465 85mm Vintco SLY06A

Replacement cast-iron cylinder sleeve for 1980-1981 Yamaha YZ465 models. This USA-made sleeve is manufactured for VintCo by Advanced Sleeve for vintage cylinder repair where replacement cylinders can be difficult to source. It is produced using modern manufacturing methods for OEM-style fitment and performance, with correctly angled ports to reduce port-matching work, and it can be bored and honed for use with the stock-size VintCo piston kit.

Features

• Replacement cylinder sleeve for vintage Yamaha YZ465 cylinders
• Suitable where original replacement cylinders are difficult to obtain
• Designed for OEM-style fitment and performance
• Correctly angled ports reduce port-matching work during installation
• Can be bored and honed to suit the stock-size VintCo piston kit
• Intended for installation in the cylinder by an experienced and qualified machinist
• Supports restoration and continued use of vintage machines

Specifications

• VintCo Part Number: SLY06A
• Made for VintCo by Advanced Sleeve
• Country of manufacture: USA
• Material: Cast iron
• Compatible piston part number: PSY06-00
• Bore: 85 mm
• Height: 161.1 mm
• Outside diameter: 95.4 mm
• Flange outside diameter: 98.1 mm
• Flange height: 5.1 mm
• Wall thickness: 5.8 mm
• Intake: 15 mm
• Exhaust port location: 45.7 mm

Vehicle Fitments

• 1980 Yamaha YZ465
• 1981 Yamaha YZ465