This VintCo top end piston kit is intended for the 1978 Suzuki RM400 and is supplied as a complete package for a top-end rebuild. The kit includes an 80.5 mm piston (+0.5 mm over), rings, pin, clips, a wrist pin bearing, and a full top-end gasket set comprising the head gasket, base gasket, intake gaskets, and exhaust gasket. The components are produced using modern materials and manufacturing methods to provide OEM-equivalent or better fit and performance.

Features

• Complete top-end rebuild kit
• Includes piston, rings, pin and clips
• Includes wrist pin bearing
• Includes head gasket, base gasket, intake gaskets and exhaust gasket
• Intended for 1978 Suzuki RM400 applications
• Produced using modern materials and manufacturing methods for OEM-equivalent or better fit and performance
• Kit price includes a 10% saving compared with purchasing the items individually
• Additional size options are available

Specifications

• VintCo Part Number: KTS07-0.5
• Piston size: 80.5 mm
• Oversize: +0.5 mm
• Piston diameter: 80.43 mm
• Piston clearance: 0.07 mm
• Piston construction: Forged
• Piston coating: MoS2
• Piston made in: Germany
• Head gasket thickness: 1.0 mm

Cross-Reference OEM Part Numbers

• Piston: 12103-40870-050
• 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