VintCo KTH04-1.5 is a top end piston kit for the 1980 Honda CR125, supplied as a complete rebuild set with a nominal 57.0 mm piston in +1.5 mm oversize. The kit includes the piston, rings, pin, clips, wrist pin bearing, and a full top-end gasket set with head, base, intake, and exhaust gaskets. It is intended to provide exact OEM-style fitment for a top-end rebuild using modern manufacturing methods, with the kit price representing a 10% saving compared with purchasing the components individually.

Features

• Complete top-end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes full top-end gasket kit
• Includes head gasket, base gasket, intake gaskets and exhaust gasket
• Forged piston
• MoS2-coated piston for running-in
• Designed for OEM-equivalent or better fitment and performance
• Manufactured using modern materials and manufacturing techniques
• Kit price includes a 10% discount compared with buying the parts individually
• Additional size options are available

Specifications

• VintCo Part Number: KTH04-1.5
• Product type: Top End Piston Kit
• Nominal piston size: 57.0 mm
• Oversize: +1.5 mm
• Piston measurement: 56.94 mm
• Clearance: 0.06 mm
• Piston made in Germany

Cross-Reference OEM Part Numbers

• Head gasket: 12251-466-000
• Base gasket: 12191-444-306
• Intake gasket: 14131-444-306
• Intake gasket: 14132-444-306
• Exhaust gasket: 18291-466-306
• Wrist pin bearing: 91007-444-004

Vehicle Fitments

• 1980 Honda CR125