This VintCo top end piston kit is a complete rebuild set for 1973–1974 Honda CR250 models in a 71.5 mm, +1.5 mm oversize configuration. It includes the piston, rings, pin and clips, a wrist pin bearing, and a full top-end gasket set with head, base, intake and exhaust gaskets. Manufactured using modern materials and production methods, the kit is intended to provide OEM-equivalent or better fitment and performance while simplifying top-end rebuild work.

Features

• Complete top-end rebuild kit
• Includes piston, rings, pin and clips
• Includes wrist pin bearing
• Includes head gasket
• Includes base gasket
• Includes intake gasket
• Includes exhaust gasket
• Intended for top-end rebuilds on Honda CR250 models
• OEM part numbers provided for fitment verification
• Kit price includes a 10% saving compared with purchasing the components individually
• Additional size options are available

Specifications

• VintCo Part Number: KTH06-1.5
• Product type: Top End Piston Kit
• Size designation: 71.5 mm
• Piston size: 71.44 mm
• Oversize: +1.5 mm
• Piston clearance: 0.06 mm
• Piston construction: Forged
• Piston coating: MoS2
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• Head gasket: 12251-357-020
• Base gasket: 12191-357-306
• Intake gasket: 16229-357-010
• Exhaust gasket: 18359-357-000
• Wrist pin bearing: 91015-357-003

Vehicle Fitments

• 1973 Honda CR250
• 1974 Honda CR250