PISTON KIT 80-81 YAMAHA IT YZ 250 71.5mm 1.5mm OVER VINTCO PSY09-1.5
VintCo PSY09-1.5 piston kit for Yamaha YZ250 1980-1981 and Yamaha IT250 1981 vintage 2-stroke models. This complete kit includes the piston, rings, pin, and clips. The wrist pin bearing is sold separately. Manufactured using modern materials and techniques in Germany, this forged piston is MoS2-coated for break-in and provides OEM or better fitment and performance. Piston diameter is 71.5 mm, representing a 1.5 mm oversize. Additional size options are available. VintCo Part Number: PSY09-1.5. Cross-reference OEM Part Number: 3R4-11636-00-00.
- SKU
- VIN-PSY09-1.5
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo Piston Kit - 71.5mm, 1.5mm Oversize
This VintCo piston kit is designed for Yamaha vintage 2-stroke motorcycles. Manufactured in Germany using modern materials and techniques, this kit aims to deliver performance and fitment equivalent to or exceeding Original Equipment Manufacturer (OEM) standards. The piston features a MoS2 coating for improved break-in.
Key Features
- Complete piston kit includes piston, rings, pin, and clips.
- Precision engineered for vintage Yamaha 2-stroke applications.
- Forged piston construction.
- MoS2 coating aids in initial break-in.
- Manufactured in Germany.
- Additional size options are available to suit various engine needs.
Specifications
- Piston Diameter: 71.5 mm
- Oversize: 1.5 mm over
- Clearance Figure: 71.44 mm
- Clearance: 0.06 mm
- Wrist pin bearing sold separately.