PISTON KIT 91-91 YAMAHA WR YZ 250 69.5mm 1.5mm OVER VINTCO PSY21-1.5
Piston kit PSY21-1.5 from VintCo is a complete oversize replacement kit for vintage 2-stroke engine rebuilds. It includes the piston, rings, pin, and clips. This kit offers OEM-equivalent fit and performance, produced using modern materials and manufacturing methods. It features an MoS2 coating to aid running-in. The bore size is 69.5 mm with a +1.5 mm oversize. Piston size is 69.44 mm with a 0.06 mm clearance. This is a forged piston manufactured in Germany. A wrist pin bearing is sold separately, and additional size options are available. VintCo Part Number: PSY21-1.5.
- SKU
- VIN-PSY21-1.5
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo Piston Kit - Oversize Replacement for Vintage 2-Stroke Engines
Restore your vintage 2-stroke motorcycle with this comprehensive VintCo piston kit. Designed as an oversize replacement, this kit provides the necessary components for a complete engine rebuild, ensuring your motorcycle runs with OEM-equivalent performance and fit.
Key Features:
- Complete Piston Kit: Includes piston, rings, wrist pin, and clips for a full replacement.
- Vintage Engine Rebuild Ready: Specifically manufactured for vintage 2-stroke engine applications.
- OEM-Equivalent Fit and Performance: Utilizes modern materials and manufacturing for reliable operation.
- MoS2 Coating: Aids in the running-in process for optimal piston and cylinder wall protection.
- High-Quality Construction: Forged piston crafted in Germany for durability and precision.
Specifications:
- Bore Size: 69.5 mm
- Oversize: +1.5 mm
- Piston Diameter: 69.44 mm
- Piston Clearance: 0.06 mm
- Piston Type: Forged
- Country of Manufacture: Germany
Please Note: A wrist pin bearing is sold separately. Additional piston sizes are available to suit various engine requirements.