TOP END PISTON KIT 77-77 YAMAHA YZ 250 70.0mm STANDARD VINTCO KTY09-00
VintCo KTY09-00 complete top end piston kit. This kit is for the 1977 Yamaha YZ250 and is supplied in 70.0 mm standard bore size for top-end rebuilds. The kit includes a piston assembly with rings, pin and clips, a wrist pin bearing, and a full top-end gasket set for the head, base, intake, and exhaust. Components are produced using modern materials and manufacturing methods for OEM-level fitment and performance. Specifications include a standard bore of 70.0 mm, piston diameter of 69.94 mm, piston clearance of 0.06 mm, forged piston construction with MoS2 coating, and is manufactured in Germany. VintCo Part Number: KTY09-00. Cross-Reference OEM Part Numbers: Piston 2K7-11631-01-96, Head gasket 1W3-11181-00-00, Base gasket 364-11351-01-00, Base gasket 2K7-11351-01-00, Intake gasket 8Y7-13556-01-00, Intake gasket 80L-13621-01-00, Exhaust gasket 214-14613-09-00, Exhaust gasket 248-14623-10-00, Wrist pin bearing 93310-218A6-00.
- SKU
- VIN-KTY09-00
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo Top End Piston Kit - Standard Bore
Revitalize your engine with the VintCo KTY09-00 Top End Piston Kit. This comprehensive kit is designed for essential top-end rebuild work, providing the necessary components for a performance-driven restoration.
Key Features:
- Complete top-end rebuild solution in a single package.
- Includes a high-quality piston assembly with rings, pin, and clips for a precise fit.
- Comes with a new wrist pin bearing to ensure smooth operation.
- Features a full top-end gasket set, including gaskets for the head, base, intake, and exhaust.
- Utilizes modern materials and manufacturing processes for durability and performance.
- Engineered for OEM-level or superior fitment and operational efficiency.
- Offers a cost-saving benefit by bundling components.
- Additional sizing options are available to meet specific engine requirements.
Specifications:
- Standard Bore Size: 70.0 mm
- Piston Diameter: 69.94 mm
- Piston Clearance: 0.06 mm
- Piston Construction: Forged
- Piston Coating: MoS2
- Manufacturing Country: Germany