PISTON KIT 80-81 YAMAHA YZ 465 85.0mm STANDARD VINTCO PSY06-00
VintCo PSY06-00 is a standard-bore 85.0 mm piston kit for vintage 2-stroke engine rebuilds and maintenance. This complete kit includes the piston, rings, pin, and clips. The forged piston is manufactured in Germany with an MoS2 coating for break-in, providing OEM-equivalent fitment and performance. A wrist pin bearing is available separately, and other size options are also available. Piston diameter is 84.92 mm with 0.08 mm clearance. Cross-reference OEM part numbers: 4V4-11631-00-93, 3R5-11631-00-94.
- SKU
- VIN-PSY06-00
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo 85.0mm Standard Piston Kit for Yamaha YZ465
Restore your vintage 2-stroke Yamaha YZ465 with this complete VintCo piston kit. Designed for 1980-1981 models, this kit provides OEM-equivalent fitment and performance for your engine rebuild or maintenance project.
The piston itself is forged in Germany from modern materials for exceptional durability and reliability. It features an MoS2 coating, specifically applied to aid in the break-in process for a smoother initial run. This standard bore kit is precision machined to 85.0 mm, ensuring a proper fit.
This comprehensive kit includes everything you need for installation: the piston, piston rings, wrist pin, and retaining clips. Please note that a wrist pin bearing is sold separately. If you require a different size, other options are available.
Key Features:
- Complete Piston Kit: Includes piston, rings, pin, and clips for a full replacement.
- Vintage Engine Ready: Specifically designed for the maintenance and rebuild of vintage 2-stroke engines.
- OEM Quality: Engineered for fitment and performance comparable to original equipment.
- MoS2 Coated Piston: Features a special coating to facilitate engine break-in.
- Forged Construction: Piston is forged in Germany for superior strength.
- Standard Bore Size: Nominal bore of 85.0 mm.
- Wrist Pin Bearing: Sold separately.
- Availability: Other size options are available.
Specifications:
- Nominal Bore Size: 85.0 mm
- Size: Standard
- Piston Diameter: 84.92 mm
- Clearance: 0.08 mm
- Piston Type: Forged
- Country of Manufacture: Germany