This VintCo top end piston kit is for the 1983 Yamaha YZ80 and supplies the main components required for a top-end rebuild in one package. The kit includes a piston, rings, pin, clips, wrist pin bearing, and a full top-end gasket set with cylinder head, cylinder base, reed valve, and exhaust pipe gaskets. The components are produced using modern materials and manufacturing methods to provide OEM-equivalent fitment and performance, and the kit price is stated as 10% lower than purchasing the items individually.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes wrist pin bearing
• Includes full top-end gasket kit
• Includes cylinder head gasket
• Includes cylinder base gasket
• Includes reed valve gasket
• Includes exhaust pipe gasket
• Intended to provide OEM-equivalent fitment and performance
• Kit price includes a 10% saving compared with buying the pieces individually

Specifications

• VintCo Part Number: KTY58-1.0
• Piston size: 48 mm
• Oversize: +1.0 mm
• Piston diameter: 47.95 mm
• Clearance: 0.05 mm
• Piston construction: Forged
• Piston coating: MOS2
• Country of manufacture: Germany

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