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Cometic +3mm Big Bore Complete Cylinder Kit - 478cc - 23001-K02

  • Part #: 145801
  • Manufacturer Part #: 23001-K02

MSRP Price: $649.95

Our Price: $584.96

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$64.99 (10%)
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Overview of Cometic +3mm Big Bore Complete Cylinder Kit - 478cc - 23001-K02

Uses Vertex #23404
  • Direct bolt-on, ready-to-install cylinders; require no replating and look virtually identical to the OEM
  • Nickel Silicon Carbide plated for long life
  • Honed to exact size for easy piston installation
  • Big bore cylinders do not require machine work (unless noted)
  • Big bore cylinder kits come complete with gaskets, cylinder, piston, rings, pin and clips

    Included Items:
    (1) Cylinder
    (1) Piston
    (1) Gasket set
    (1) Piston pin
    (2) Circlips
    (1) Ring set

Specs for Cometic +3mm Big Bore Complete Cylinder Kit - 478cc - 23001-K02

Type Cylinder Kit
Type Top End Kit w/Cylinder
Units Each
Weight 4.50 lbs

Specs for Cometic +3mm Big Bore Complete Cylinder Kit - 478cc - 23001-K02

Type Cylinder Kit
Type Top End Kit w/Cylinder
Units Each
Weight 4.50 lbs

Fitment for Cometic +3mm Big Bore Complete Cylinder Kit - 478cc - 23001-K02

See if this part fits your ride

Part 145801 fits the following machines

Yamaha
  • 2006 Yamaha WR450F
  • 2005 Yamaha WR450F
  • 2004 Yamaha WR450F
  • 2003 Yamaha WR450F
  • 2005 Yamaha YZ450F
  • 2004 Yamaha YZ450F
  • 2003 Yamaha YZ450F
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Instructions and Manuals for Cometic +3mm Big Bore Complete Cylinder Kit - 478cc - 23001-K02