This top end piston kit is designed for the 1978 Yamaha IT250 and includes a forged 71 mm piston in 1.0 mm oversize, a wrist pin bearing, and the associated top end gaskets. The piston is manufactured in Germany and features an MOS2 coating for running-in. The kit is supplied as a combined package priced at 10% less than the equivalent individual items.

Features

• Top end piston kit for Yamaha IT250
• Kit price includes a 10% reduction compared with individual items
• Forged piston manufactured in Germany
• MOS2-coated piston for running-in
• Includes cylinder head gasket
• Includes cylinder base gasket
• Includes intake gasket
• Includes two exhaust pipe gaskets
• Includes wrist pin bearing

Specifications

• VintCo Part Number: KTY43-1.0
• Piston size: 71 mm
• Oversize: 1.0 mm over
• Piston measurement: 70.94 mm
• Clearance: 0.06 mm

Cross-Reference OEM Part Numbers

• Cylinder Head Gasket: 1W3-11181-00-00
• Cylinder Base Gasket: 364-11351-01-00
• Intake Gasket: 8Y7-13556-01-00
• Exhaust Pipe Gasket: 214-14613-09-00
• Exhaust Pipe Gasket: 248-14623-10-00

Vehicle Fitments

• 1978 Yamaha IT250