This top end piston kit is designed for the 1978 Suzuki RM400 and provides the components required for a complete top-end rebuild in one package. The kit includes a VintCo piston kit with piston, rings, pin and clips, along with a top end bearing and a full top-end gasket set comprising the head gasket, base gasket, intake gasket and exhaust gasket. Components are produced using modern materials and manufacturing methods for OEM-equivalent fitment and performance. Kit pricing reflects a 10% saving compared with purchasing the parts individually, and additional size options are available.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes full top-end gasket kit
• Forged piston
• MoS2-coated piston for break-in
• OEM-equivalent fitment and performance
• Suitable for 1978 Suzuki RM400 applications

Specifications

• VintCo Part Number: KTS07-1.5
• Nominal piston size: 81.5 mm
• Oversize: +1.5 mm
• Piston size: 81.43 mm
• Piston clearance: 0.07 mm
• Head gasket thickness: 1.0 mm
• Piston manufacturing origin: Germany

Cross-Reference OEM Part Numbers

• Head gasket: 11141-41230
• Base gasket: 11241-14200-H17
• Intake gasket: 13156-41100-H17
• Intake gasket: 13125-40000
• Exhaust gasket: 14181-41201-H17
• Wrist pin bearing: 09263-18016

Vehicle Fitments

• 1978 Suzuki RM400