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Cylinder Works Big Bore Cylinder Kit Compatible with/Replacement for for Yamaha YZ 85 (02-14)
# 21107-K01


 
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  • Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
  • Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise
  • Nickel Silicon Carbide plated for long life
  • Kits come complete with gaskets, cylinder, piston, rings, pin and clips
  • Big bore cylinders do not require machine work (unless noted)
  • Made in the U.S.A.
  • +5mm Big Bore Cylinder Kit. 107.8cc. Std Comp. Uses Vertex #23628. *Must modify cylinder head and use +2mm stroker crank