This top end piston kit is for 1989-1991 Honda CR250 models and includes a forged piston, gasket set and wrist pin bearing for top end service work. The kit price includes a 10% discount compared with buying the individual items separately. It is supplied with a German-made MOS2-coated piston for running-in, in a listed 68.5 mm / 2.1 mm over size, with the piston specified at 68.44 mm and 0.06 mm clearance.

Features

• Top end piston kit for Honda CR250 models
• Forged piston made in Germany
• MOS2-coated piston for running-in
• Includes head gasket
• Includes base gasket
• Includes intake gasket
• Includes exhaust pipe gasket
• Includes side power valve gasket
• Includes upper left power valve cover gasket
• Includes upper right power valve cover gasket
• Includes wrist pin bearing

Specifications

• VintCo Part Number: KTH34-2.1
• Listed piston size: 68.5 mm
• Oversize: 2.1 mm over
• Piston diameter: 68.44 mm
• Piston clearance: 0.06 mm

Cross-Reference OEM Part Numbers

• Head gasket: 12254-KZ3-000
• Base gasket: 12191-KS7-880
• Intake gasket: 14132-KAE-000
• Exhaust pipe gasket: 18291-KS7-880
• Side power valve gasket: 12108-KS7-000
• Upper left power valve cover gasket: 12113-KS7-000
• Upper right power valve cover gasket: 12114-KS7-000

Vehicle Fitments

• 1989 Honda CR250
• 1990 Honda CR250
• 1991 Honda CR250