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PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
  • PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
  • PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
  • PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
  • PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
  • PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
  • PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
  • PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
  • PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
  • PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
  • PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5
PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5

PISTON KIT 82-87 YAMAHA IT YZ 175 250 69.5mm 1.5mm OVER VINTCO PSY27-1.5

£151.16 GBP
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VintCo PSY27-1.5 is a forged piston kit for vintage Yamaha 2-stroke applications, referenced in the product title for IT/YZ 175/250 models and supplied here in a 69.5 mm (+1.5 mm oversize) size for the listed 1983-1987 YZ250 applications. The kit includes the piston, rings, pin and clips, and is manufactured in Germany using modern materials and manufacturing techniques to provide OEM-standard fit and performance. The piston is MoS2 coated for running-in, while the wrist pin bearing is available separately and additional size options are also available.

Features

  • Complete piston kit with piston, rings, pin and clips
  • Suitable for vintage Yamaha 2-stroke rebuilds
  • Forged piston
  • Coated to assist running-in
  • OEM-standard fit and performance
  • Wrist pin bearing sold separately
  • Additional size options available

Specifications

  • VintCo Part Number: PSY27-1.5
  • Bore size: 69.5 mm
  • Oversize: +1.5 mm
  • Piston measurement: 69.44 mm
  • Clearance: 0.06 mm
  • Coating: MoS2
  • Country of manufacture: Germany

Vehicle Fitments

  • 1983 Yamaha YZ250
  • 1984 Yamaha YZ250
  • 1985 Yamaha YZ250
  • 1986 Yamaha YZ250
  • 1987 Yamaha YZ250