This top end piston kit is for 1977-1979 Yamaha IT175 models and is supplied for top-end service with a forged piston, gasket set and wrist pin bearing. The kit is specified at 67.5 mm and 1.5 mm oversize, with kit pricing set at 10% less than the combined price of the individual components.

Features

• Complete top end kit
• Includes piston
• Includes head gasket
• Includes base gasket
• Includes intake gasket
• Includes exhaust pipe gasket
• Includes second exhaust pipe gasket
• Includes wrist pin bearing

Specifications

• VintCo Part Number: KTY27-1.5
• Piston diameter: 67.5 mm
• Oversize: 1.5 mm
• Piston size: 67.44 mm
• Clearance: 0.06 mm
• Forged piston
• MOS2-coated piston for break-in
• Manufactured in Germany

Cross-Reference OEM Part Numbers

• Head gasket: 1W2-11181-00-00
• Base gasket: 3TN-11351-00-00
• Intake gasket: 3TT-13621-00-00
• Exhaust pipe gasket: 3PA-14613-10-00
• Exhaust pipe gasket: 248-14623-10-00

Vehicle Fitments

• 1977 Yamaha IT175
• 1978 Yamaha IT175
• 1979 Yamaha IT175