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  • Cylinder Works

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

  • Part #: 145801
  • Manufacturer Part #: 23001-K02
  • MSRP Price: $649.95
  • Our Price: $617.99
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145801
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Overview of Cylinder Works +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

Type Big Bore Kit
Units Each
Weight 4.5 lbs

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

Type Big Bore Kit
Units Each
Weight 4.5 lbs

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

Part 145801 fits the following machines

See if this part fits your ride

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 Media for Cylinder Works +3mm Big Bore Complete Cylinder Kit - 478cc - 23001-K02

Instructions - PDF Instructions - PDF Instructional PDF
Video Product Info: Cylinder Works: Big Bore Kit Instructional Video 3:9