PISTON KIT 80-81 YAMAHA YZ 465 86.0mm 1.0mm OVER VINTCO PSY06-1.0
VintCo piston kit for vintage 2-stroke Yamaha YZ465 engine rebuilds. Features a 1.0 mm oversize piston with a 86.0 mm diameter. Manufactured in Germany with modern materials for OEM-equivalent fit and performance. Includes piston, rings, pin, and clips for a complete assembly. MoS2 coating assists running-in. VintCo Part Number: PSY06-1.0. Specifications: Piston diameter 86.0 mm, Oversize +1.0 mm, Measured size 85.92 mm, Clearance 0.08 mm, Forged piston construction. Cross-reference OEM part numbers: 4V4-11638-00-00, 3R5-11638-00-00.
- SKU
- VIN-PSY06-1.0
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo Piston Kit for Yamaha YZ465
Restore your vintage Yamaha YZ465 with this premium VintCo piston kit. Engineered for 1980-1981 models, this kit is designed for 2-stroke engine rebuilds and features a 1.0 mm oversize piston. Manufactured in Germany using modern techniques and high-quality materials, this forged piston provides OEM-equivalent or superior fit and performance. The MoS2 coating on the piston aids in the break-in process, ensuring smooth operation and longevity.
Key Features:
- Complete piston kit for vintage 2-stroke Yamaha YZ465 motorcycles.
- Includes piston, rings, pin, and clips for a full assembly replacement.
- Forged piston construction for enhanced durability.
- MoS2 coating assists in running-in and break-in period.
- Manufactured in Germany to high standards.
- Designed to help restore engine serviceability.
Specifications:
- Piston Diameter: 86.0 mm
- Oversize: +1.0 mm
- Measured Size: 85.92 mm
- Clearance: 0.08 mm
- Country of Manufacture: Germany
Note: Wrist pin bearing is available separately. Additional piston size options may be available.