TOP END PISTON KIT 80-81 YAMAHA YZ 250 70.5mm 0.5mm OVER VINTCO KTY12-0.5
VintCo top end piston kit KTY12-0.5 is a complete top end rebuild kit for 1980-1981 Yamaha YZ250 models, supplied with a 70.5 mm piston in +0.5 mm oversize. The kit includes the piston, rings, pin and clips, a top end bearing, and a full top-end gasket set comprising the head, base, intake and exhaust gaskets. Components are produced using modern materials and manufacturing methods to provide OEM-equivalent or better fitment and performance. OEM part numbers are included for fitment verification, and the kit is priced 10% lower than purchasing the included parts individually. Additional size options are also available. The piston is forged, features an MoS2 coating, and is made in Germany. Referenced OE piston diameter is 70.44 mm with a piston clearance of 0.06 mm. Cross-reference OEM part numbers: Piston 2K7-11631-01-00, Head Gasket 3R4-11181-00-00, Base Gasket 3R4-11351-01-00, Intake Gasket 80L-13621-01-00, Exhaust Gasket 3R4-14613-00-00, Wrist Pin Bearing 93310-218A6-00.
- SKU
- VIN-KTY12-0.5
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo Top End Piston Kit
Restore your motorcycle's top end performance with this comprehensive VintCo Top End Piston Kit. Designed for durability and precision, this kit provides all the essential components for a complete top-end rebuild.
Key Features:
- Complete top-end rebuild solution
- Includes piston, high-quality rings, wrist pin, and clips
- Features a top-end bearing for smooth operation
- Comes with a full top-end gasket set: head gasket, base gasket, intake gasket, and exhaust gasket
- Engineered for straightforward and cost-effective engine repair
- Offers OEM-equivalent or superior fitment and performance
- Manufactured in Germany using modern materials and advanced techniques
- Forged piston with MoS2 coating for enhanced durability
- Priced competitively, offering savings compared to individual part purchases
- Additional sizing options are available to meet specific needs
Specifications:
- Piston Diameter: 70.5 mm
- Oversize: +0.5 mm
- Referenced OE Piston Diameter: 70.44 mm
- Piston Clearance: 0.06 mm
- Piston Type: Forged
- Piston Coating: MoS2