PISTON KIT 77-80 HUSQVARNA CR WR 390 84.0mm 1.0mm OVER VINTCO PSU02-1.0

VintCo piston kit PSU02-1.0 is a forged replacement kit for 1977-1980 Husqvarna CR390 and WR390 models. Intended for vintage 2-stroke engine rebuilds, it is manufactured in Germany using modern materials and production methods for OEM-style fit and performance, and is supplied with the piston, rings, pin and clips. This kit is 84.0 mm and 1.0 mm oversize; a wrist pin bearing is available separately, and additional size options are also available.

Features

• Complete piston kit for vintage 2-stroke Husqvarna CR390 and WR390 engines
• Includes piston, rings, pin and clips
• Wrist pin bearing sold separately
• Built for OEM-style fit and performance
• MoS2 coated for break-in
• Additional size options available

Specifications

• VintCo Part Number: PSU02-1.0
• Bore size: 84.0 mm
• Oversize: +1.0 mm
• Piston type: Forged
• Country of manufacture: Germany
• Piston measurement: 83.92 mm
• Clearance: 0.08 mm

Vehicle Fitments

• 1977 Husqvarna WR390
• 1977 Husqvarna CR390
• 1978 Husqvarna WR390
• 1978 Husqvarna CR390
• 1979 Husqvarna WR390
• 1979 Husqvarna CR390
• 1980 Husqvarna WR390
• 1980 Husqvarna CR390