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Cylinder Works Big Bore Cylinder Kit - 21005-K02

  • Part #:
    147552
  • Manufacturer Part #:
    21005-K02

MSRP Price: $605.85

Our Price: $545.27

You Save $60.58 (10%)
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Overview of Cylinder Works Big Bore Cylinder Kit - 21005-K02

+2mm Big Bore Kit Makes it a 468cc

  • 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
  • Honed to exact size for easy piston installation
  • Big bore cylinders do not require machine work (unless noted)
  • Made in the U.S.A.

Compression Ratio: 12.5:1
Bore: 99mm

REPLACEMENT PARTS:

Replacement Big Bore Cylinder: MFG No. 21005
Replacement Big Bore Piston Kit: MFG No. 21005-P01
Replacement Big Bore Piston Rings: MFG No. 21005-R01
Replacement Big Bore Gasket Kit: Dennis Kirk No. 26-5577

Specs for Cylinder Works Big Bore Cylinder Kit - 21005-K02

Bore Size 99 mm
Compression Ratio 12.5:1
Type Big Bore Kit
Units Each
Weight 0.00 lbs

Alternate/OEM Part Number(s):

09310590
Specs for Cylinder Works Big Bore Cylinder Kit - 21005-K02
Bore Size 99 mm
Compression Ratio 12.5:1
Type Big Bore Kit
Units Each
Weight 0.00 lbs
Fitment for Cylinder Works Big Bore Cylinder Kit - 21005-K02
See if this part fits your ride

Part 147552 fits the following machines

Yamaha
  • 2018 Yamaha WR450F
  • 2017 Yamaha WR450F
  • 2016 Yamaha WR450F
  • 2017 Yamaha YZ450F
  • 2016 Yamaha YZ450F
  • 2015 Yamaha YZ450F
  • 2014 Yamaha YZ450F
  • 2018 Yamaha YZ450FX
  • 2017 Yamaha YZ450FX
  • 2016 Yamaha YZ450FX
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Instructions and Manuals for Cylinder Works Big Bore Cylinder Kit - 21005-K02

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