VintCo KTH26-2.1 is a complete top end piston kit for Honda CR250 models from 1986 to 1988, supplied for a 68.5 mm application at +2.1 mm oversize. The kit is intended for top-end rebuilds and includes the piston, rings, pin, clips, wrist pin bearing, and a full top-end gasket set for the head, base, intake, power valve and exhaust pipe. Components are manufactured using modern materials and processes for OEM or better fit and performance, and the kit is priced at 10% less than the equivalent individual items.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes wrist pin bearing
• Includes full top-end gasket kit
• Covers head gasket, base gasket, intake gaskets, power valve gaskets and exhaust pipe gasket
• Designed to simplify top-end rebuild work
• OEM or better fit and performance intent
• Additional size options available

Specifications

• VintCo Part Number: KTH26-2.1
• Piston diameter: 68.44 mm
• Oversize: +2.1 mm
• Piston clearance: 0.06 mm
• Piston construction: Forged
• Piston coating: MOS2
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• Head gasket: 12254-KS7-881
• Base gasket: 12191-KS7-880
• Intake gasket: 14132-KAE-000
• Intake gasket: 14133-KS7-306
• 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

• 1986 Honda CR250
• 1987 Honda CR250
• 1988 Honda CR250