VintCo PSS05-1.5 is a piston kit for 1978-1980 Suzuki RM400 models, intended for vintage 2-stroke engine service. The kit includes the piston, rings, pin and clips, and is produced in Germany using modern materials and manufacturing methods for OEM-equivalent or improved fitment and performance. This version is a forged, MoS2-coated 81.5 mm piston at +1.5 mm oversize; a wrist pin bearing is available separately and additional size options are also available.

Features

• Complete piston kit with piston, rings, pin and clips
• Intended for vintage 2-stroke engine service
• Designed for OEM-equivalent or improved fitment and performance
• Coated to assist running-in
• Wrist pin bearing sold separately
• Additional size options available

Specifications

• VintCo Part Number: PSS05-1.5
• Bore Size: 81.5 mm
• Oversize: +1.5 mm
• Piston Diameter: 81.43 mm
• Clearance: 0.07 mm
• Construction: Forged
• Coating: MoS2
• Country of Manufacture: Germany

Vehicle Fitments

• 1978 Suzuki RM400
• 1979 Suzuki RM400
• 1980 Suzuki RM400