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  • Yamaha YZ250 1977 Top End Piston Kit 70.0mm Standard

Yamaha YZ250 1977 Top End Piston Kit 70.0mm Standard

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SKU: KTY09-00
ID: 2628
Quantity discounts available:

VintCo has all new Top End Piston kits to help you keep the ride going!  These complete top end kits come with everything you need to get your rebuild done easily and cost effectively.  This kit includes a high quality VintCo Piston kit (piston, rings, pin and clips), top end bearing and a full top-end gasket kit (head gasket, base gaskets, intake gaskets, and exhaust gaskets).  All components are made with modern materials and manufacturing techniques to ensure an as good or better than OEM fitment and performance. This Yamaha YZ250 1977 Top End Piston Kit 70mm (Standard Bore), will save you 10% compared to buying the pieces individually.  The OEM part numbers are provided to ensure an exact fitment as well. More size options are also available. 

  • Kit price includes 10% discount over individual items
  • Top End Kit Includes
  • Forged Piston made in Germany Mos2 coated for break in
  • Piston/OE#2K7-11631-01-96 69.94mm Clearance 0.06mm
  • Head Gasket / OE# 1W3-11181-00-00
  • Base Gasket / OE# 364-11351-01-00
  • Base Gasket / OE# 2K7-11351-01-00
  • Intake Gasket / OE# 8Y7-13556-01-00
  • Intake Gasket / OE# 80L-13621-01-00
  • Exhaust Gasket / OE# 214-14613-09-00
  • Exhaust Gasket / OE# 248-14623-10-00
  • Wrist Pin Bearing / OE# 93310-218A6-00

Stock Availability: in stock


  • 1977 Yamaha YZ250

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