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TOP END PISTON KIT 78-79 YAMAHA YZ 80 50.5mm 1.5mm OVER VINTCO KTY23-1.5
  • TOP END PISTON KIT 78-79 YAMAHA YZ 80 50.5mm 1.5mm OVER VINTCO KTY23-1.5
  • TOP END PISTON KIT 78-79 YAMAHA YZ 80 50.5mm 1.5mm OVER VINTCO KTY23-1.5
  • TOP END PISTON KIT 78-79 YAMAHA YZ 80 50.5mm 1.5mm OVER VINTCO KTY23-1.5
  • TOP END PISTON KIT 78-79 YAMAHA YZ 80 50.5mm 1.5mm OVER VINTCO KTY23-1.5
TOP END PISTON KIT 78-79 YAMAHA YZ 80 50.5mm 1.5mm OVER VINTCO KTY23-1.5

TOP END PISTON KIT 78-79 YAMAHA YZ 80 50.5mm 1.5mm OVER VINTCO KTY23-1.5

£166.20 GBP
Taxes included. Shipping calculated at checkout.

This top end piston kit is for 1978-1979 Yamaha YZ80 models and provides the primary components required for a top end rebuild in a 1.5 mm oversize configuration. The kit includes a piston, cylinder head gasket, cylinder base gasket, reed valve gasket, exhaust pipe gasket and wrist pin bearing, with kit pricing reflecting a 10% saving compared with purchasing the items individually.

Features

  • Complete top end rebuild kit
  • Includes piston, cylinder head gasket, cylinder base gasket, reed valve gasket, exhaust pipe gasket and wrist pin bearing
  • Intended for 1.5 mm oversize top end rebuilds
  • Kit price includes a 10% discount over individual items

Specifications

  • VintCo Part Number: KTY23-1.5
  • Piston type: Forged
  • Country of manufacture: Germany
  • Piston coating: MOS2
  • Oversize: 1.5 mm
  • Piston size: 50.5 mm
  • Piston measurement stated in source content: 50.45 mm
  • Clearance: 0.05 mm

Cross-Reference OEM Part Numbers

  • Cylinder head gasket: 2J5-11181-00-00
  • Cylinder base gasket: 2J5-11351-01-00
  • Reed valve gasket: 87A-13621-00-00
  • Exhaust pipe gasket: 3PA-14613-10-00

Vehicle Fitments

  • 1978 Yamaha YZ80
  • 1979 Yamaha YZ80