Top end piston kit for the 1988 Yamaha YZ125, supplied as a complete rebuild set with a VintCo piston kit, rings, pin, clips, wrist pin bearing and a full top-end gasket kit. This 56.5 mm (+0.5 mm oversize) kit is produced using modern materials and manufacturing methods to provide OEM-level fit and performance, and is priced at 10% less than purchasing the components individually.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes wrist pin bearing
• Includes head gaskets
• Includes base gasket
• Includes intake gasket
• Includes exhaust pipe gaskets
• Includes O-ring
• Includes holder gasket
• Includes power valve gasket
• Coating intended for running-in
• OEM part numbers supplied for fitment cross-reference
• Components produced using modern materials and manufacturing techniques
• Kit pricing is 10% lower than purchasing the components individually

Specifications

• VintCo Part Number: KTY67-0.5
• Piston diameter: 56.5 mm
• Oversize: +0.5 mm
• Standard size reference: 56.44 mm
• Piston clearance: 0.06 mm
• Piston construction: Forged
• Piston coating: MOS2
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• Head gasket: 93211-07720-00
• Head gasket: 93210-65721-00
• Base gasket: 1LX-11351-10-00
• Intake gasket: 80L-13621-01-00
• Exhaust pipe gasket: 1LX-14613-01-00
• Exhaust pipe gasket: 93210-42728-00
• O-ring: 9210-270A8-00
• Holder gasket: 5X4-1131N-10-00
• Power valve gasket: 2VN-11993-01-00

Vehicle Fitments

• 1988 Yamaha YZ125