VintCo KTH08-00 is a complete top end piston kit for Honda CR250 models from 1978 to 1980, supplied with the components needed for a top-end rebuild: piston, rings, pin, clips, top end bearing, and a full gasket set including head, base, intake, and exhaust gaskets. This is a standard-bore 70.0 mm kit produced using modern manufacturing methods for OEM-level fitment and performance. Rings are compatible only with Nikasil-plated cylinders or iron liners and will not work with original chrome-plated Honda cylinders.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes full top-end gasket kit
• Gasket set includes head gasket, base gasket, intake gaskets, and exhaust gasket
• Intended for Honda CR250 models from 1978 to 1980
• Rings are only compatible with Nikasil plating or iron liner
• Rings will not work with original chrome-plated Honda cylinders on CR125 1979 and CR250 1978-1980
• Kit price includes a 10% saving compared with purchasing the components individually
• Additional size options are available

Specifications

• VintCo Part Number: KTH08-00
• Product type: Top End Piston Kit
• Bore size: 70.0 mm
• Size: Standard bore
• Piston diameter: 69.94 mm
• Piston clearance: 0.06 mm
• Piston construction: Forged
• Piston coating: MoS2 coated
• Piston origin: Made in Germany

Cross-Reference OEM Part Numbers

• Piston: 13100-467-000
• 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

Vehicle Fitments

• 1978 Honda CR250
• 1979 Honda CR250
• 1980 Honda CR250