TOP END PISTON KIT 78-89 HONDA CR 250 72mm 2.0mm OVER VINTCO KTH08-2.0

VintCo Top End Piston Kit for Honda CR250 (Oversize)

Restore your Honda CR250's top-end performance with this comprehensive VintCo Top End Piston Kit. Designed for a seamless rebuild, this kit includes all the essential components to get your engine running like new. Each part is manufactured using modern materials and techniques to ensure an OEM-style fit and reliable performance. This kit is conveniently packaged to simplify your top-end rebuild project.

Key Features:

• Complete top-end rebuild solution in one package.
• Includes a high-quality piston, piston rings, wrist pin, and retaining clips.
• Comes with a durable wrist pin bearing for smooth operation.
• Features a full set of top-end gaskets: head gasket, base gasket, intake gaskets, and exhaust gasket.
• Engineered for OEM-style fitment and performance.
• Piston includes a MoS2 break-in coating for initial lubrication and wear protection.
• Manufactured in Germany, ensuring high-quality production standards.
• Priced at a 10% discount compared to purchasing individual components.
• Additional oversize options are available for custom rebuilds.

Specifications:

• Nominal Bore Size: 72.0 mm
• Oversize: +2.0 mm
• Piston Diameter: 71.94 mm
• Piston-to-Cylinder Clearance: 0.06 mm
• Piston Type: Forged
• Piston Coating: MoS2 break-in coating

Important Note on Piston Rings: The piston rings included in this kit are NOT compatible with the original chrome-plated cylinder found on Honda CR125 (1979) and CR250 (1978-80) models. For optimal performance and longevity, these rings are only compatible with Nikasil plated cylinders or engines fitted with an iron liner.

Cross-Reference OEM Part Numbers:

• Head Gasket: 12254-430-000
• Base Gasket: 12191-430-306
• Intake Gasket: 14132-KAE-000
• Intake Gasket: 14133-430-306
• Exhaust Gasket: 18291-430-306
• Wrist Pin Bearing: 91015-357-003