This top end piston kit is designed for the 1978 Yamaha IT250 and provides the primary components required for a top-end rebuild in a 71.5 mm, 1.5 mm over size. The kit includes a forged piston made in Germany with an MOS2 coating for break-in, a wrist pin bearing, and the required top-end gaskets. The kit price includes a 10% reduction compared with purchasing the included items individually.

Features

• Complete top end piston kit for top-end rebuild work
• Includes forged piston with MOS2 coating for break-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: KTY43-1.5
• Nominal piston size: 71.5 mm
• Piston measurement: 71.44 mm
• Oversize: 1.5 mm over
• Clearance: 0.06 mm
• Piston manufacture: Germany

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