This VintCo top-end piston kit is for 1985-1988 Honda CR500 models in 90.5 mm (+1.5 mm over) size and provides the components required for a complete top-end rebuild. The kit includes a piston, rings, pin and clips, a top-end bearing / wrist pin bearing, and a full top-end gasket set covering the head, base, intake and exhaust. Components are produced using modern materials and manufacturing techniques to provide fitment and performance comparable with OEM parts.

Features

• Complete top-end rebuild kit
• Includes piston, rings, pin and clips
• Includes top-end bearing / wrist pin bearing
• Includes full top-end gasket kit
• Gasket kit includes head gasket, base gasket, intake gasket and exhaust pipe gasket
• Designed for OEM-equivalent fitment and performance
• Supplied as a kit at 10% less than purchasing the items individually
• Additional size options available

Specifications

• VintCo Part Number: KTH30-1.5
• Item Category: Top End Piston Kits
• Nominal size: 90.5 mm
• Oversize: +1.5 mm
• Piston diameter: 90.42 mm
• Piston clearance: 0.06 mm
• Piston construction: Forged
• Piston coating: MOS2
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• Head gasket: 12254-ML3-881
• Base gasket: 12191-MAC-680
• Intake gasket: 14132-KA5-306
• Intake gasket: 14133-KA5-306 (not for 1988)
• Exhaust pipe gasket: 18291-KA5-306

Vehicle Fitments

• 1985 Honda CR500
• 1986 Honda CR500
• 1987 Honda CR500
• 1988 Honda CR500