This top end piston kit is for the 1987 Yamaha YZ250 and includes a forged piston made in Germany with a MOS2 coating for running-in, along with the associated gaskets and a wrist pin bearing. The kit is supplied as a complete package and the listed kit price includes a 10% discount compared with the individual items.

Features

• Complete top end piston kit
• Forged piston
• Made in Germany
• MOS2 coated for running-in
• Includes head gaskets
• Includes base gasket
• Includes intake gasket
• Includes exhaust pipe gasket
• Includes holder gasket
• Includes O-ring
• Includes YPVS housing gasket
• Includes wrist pin bearing
• Kit price includes 10% discount over individual items

Specifications

• VintCo Part Number: KTY39-1.5
• Piston size: 69.5 mm
• Oversize: 1.5 mm
• Piston diameter: 69.44 mm
• Clearance: 0.06 mm

Cross-Reference OEM Part Numbers

• Head gasket: 93211-17405-00
• Head gasket: 93210-77363-00
• Base gasket: 1LU-11351-01-00
• Intake gasket: 39X-13621-11-00
• Exhaust pipe gasket: 3R4-14613-00-00
• Holder gasket: 5X4-1131N-10-00
• O-ring: 93210-270A8-00
• YPVS housing gasket: 1LU-11993-01-00

Vehicle Fitments

• 1987 Yamaha YZ250