VintCo KTH05-0.5 is a top end piston kit for the 1981 Honda CR125, supplied as a complete rebuild package with piston, rings, pin, clips, top end bearing, and a full top-end gasket set including head, base, intake, and exhaust gaskets. It is intended for top-end rebuild work and uses modern materials and manufacturing methods to provide OEM-equivalent fitment and performance.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes full top-end gasket kit
• Supplied with head gasket
• Supplied with base gasket
• Supplied with intake gaskets
• Supplied with exhaust gasket
• OEM part number references provided for exact fitment
• Kit price represents a 10% saving compared with purchasing the components individually
• Additional size options are available

Specifications

• VintCo Part Number: KTH05-0.5
• Product type: Top End Piston Kit
• Piston size: 56.0 mm
• Oversize: +0.5 mm
• Piston reference measurement: 55.94 mm
• Piston clearance: 0.06 mm
• Piston construction: Forged
• Piston coating: MoS2
• Piston manufacture location: Germany

Cross-Reference OEM Part Numbers

• Piston: 13103-KA3-000
• Head Gasket: 12251-KA3-306
• 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

• 1981 Honda CR125