Cylinder Works +3mm Big Bore Cylinder Kit Yamaha WR450F 03-06 YZ450F 03-05

Cylinder Works +3mm Big Bore Cylinder Kit Yamaha WR450F 03-06 YZ450F 03-05

SKU : 23001-K02

$808.95 $730.95 Save $78.00
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Fitment Info

  • 2003 - 2006 Yamaha WR450F

  • 2003 - 2005 Yamaha YZ450

Only 6 items in stock!

Features:

  • Ready-to-install, direct bolt-on cylinder require no re-plating and look virtually identical to the OEM cylinders
  • Cylinder kit include matched Vertex piston to ensure longevity, performance and reduced engine noise
  • Nickel silicon carbide-plated for long life
  • Kit come complete with gaskets, cylinder, piston, rings, pin and clips
  • Big bore cylinder do not require machine work (unless noted)
  • (+3mm Big Bore Kit) makes 478cc. Std compression. Uses Vertex #23404.
  • Includes (Cylinder, Piston, Rings, Pin, Clips, Gaskets)
  • Made in the U.S.A.