This VintCo top end piston kit is a complete rebuild set for the 1983 Yamaha YZ80. It includes the piston, rings, pin, clips, wrist pin bearing and a full top-end gasket set covering the head, base, reed valve and exhaust pipe. The components are produced using modern materials and manufacturing methods to provide OEM-equivalent or better fitment and performance, with OEM part numbers supplied for exact application reference.

Features

• Complete top-end rebuild kit
• Includes piston, rings, pin and clips
• Includes wrist pin bearing
• Includes cylinder head gasket
• Includes cylinder base gasket
• Includes reed valve gasket
• Includes exhaust pipe gasket
• Suitable for top-end rebuilds on the specified model
• OEM part numbers supplied for fitment verification
• Kit package is priced at 10% less than purchasing the components individually

Specifications

• VintCo Part Number: KTY58-1.5
• Piston size: 48.5 mm
• Oversize: +1.5 mm
• Piston measurement: 48.45 mm
• Clearance: 0.05 mm
• Piston construction: Forged
• Country of manufacture: Germany
• Piston coating: MOS2 break-in coating

Cross-Reference OEM Part Numbers

• Cylinder Head Gasket: 58T-11181-11-00
• Cylinder Base Gasket: 4V0-11351-10-00
• Reed Valve Gasket: 3TT-13621-00-00
• Exhaust Pipe Gasket: 4BR-14613-00-00

Vehicle Fitments

• 1983 Yamaha YZ80