PISTON KIT 80-81 YAMAHA IT YZ 250 71.0mm 1.0mm OVER VINTCO PSY09-1.0

¥29,486
Out of Stock

VintCo forged piston kit for 2-stroke engine rebuilds. Kit includes piston, rings, pin, and clips. Piston size is 71.0 mm with a +1.0 mm oversize. Measured size is 70.94 mm with 0.06 mm clearance. MoS2 coated for break-in. Manufactured in Germany. Wrist pin bearing sold separately. VintCo part number PSY09-1.0. Cross-references OEM part number 3R4-11636-00-00.

Specifications
SKU
VIN-PSY09-1.0
Brand
Vintco
Availability
Out of Stock
SKU
VIN-PSY09-1.0
Brand
Vintco
Availability
Out of Stock
Shipping OptionsShown at checkout
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Product details

FULL DESCRIPTION

VintCo Forged Piston Kit - 71.0mm +1.0mm Oversize

This VintCo piston kit is a high-quality, forged replacement piston assembly designed for vintage 2-stroke engine rebuilds. Precision manufactured in Germany using modern materials and production techniques, this kit ensures an OEM-style fit and reliable performance for your motorcycle.

Key Features:

  • Complete Kit: Includes piston, piston rings, wrist pin, and piston pin clips for a full assembly.
  • Forged Construction: Offers superior strength and durability compared to cast pistons.
  • MoS2 Coating: Features a Molybdenum Disulfide coating for enhanced break-in performance and reduced friction.
  • Engineered for Vintage 2-Strokes: Specifically designed for restoration and replacement work on compatible vintage models.
  • High Precision: Manufactured to exact specifications for optimal engine operation.

Specifications:

  • Piston Diameter: 71.0 mm
  • Oversize: +1.0 mm
  • Measured Piston Size: 70.94 mm
  • Clearance: 0.06 mm
  • Country of Manufacture: Germany

Please Note: Wrist pin bearing is sold separately. Additional oversize options are available. Always confirm compatibility with your specific motorcycle's OEM part number.