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Cylinder Works Big Bore Cylinder Kit - 51003-K01

  • Part #:
    146678
  • Manufacturer Part #:
    51003-K01

MSRP Price: $669.85

Our Price: $602.87

You Save $66.98 (10%)
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Overview of Cylinder Works Big Bore Cylinder Kit - 51003-K01

+2mm Big Bore Kit Makes it a 365cc

  • 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: 13.5:1
Bore: 90mm

REPLACEMENT PARTS:

Replacement Big Bore Cylinder: MFG No. 51003
Replacement Big Bore Piston Kit: MFG No. 51003-P01
Replacement Big Bore Piston Rings: MFG No. 51003-R01
Replacement Big Bore Gasket Kit: Dennis Kirk No. 14-6679

Specs for Cylinder Works Big Bore Cylinder Kit - 51003-K01

Bore Size 90 mm
Compression Ratio 13.5:1
Type Big Bore Kit
Units Each
Weight 0.00 lbs

Alternate/OEM Part Number(s):

09310495
Specs for Cylinder Works Big Bore Cylinder Kit - 51003-K01
Bore Size 90 mm
Compression Ratio 13.5:1
Type Big Bore Kit
Units Each
Weight 0.00 lbs
Fitment for Cylinder Works Big Bore Cylinder Kit - 51003-K01
See if this part fits your ride

Part 146678 fits the following machines

KTM
  • 2015 KTM 350 SX-F
  • 2014 KTM 350 SX-F
  • 2013 KTM 350 SX-F
  • 2015 KTM 350 XC-F
  • 2014 KTM 350 XC-F
  • 2013 KTM 350 XC-F
  • 2016 KTM 350 XCF-W
  • 2015 KTM 350 XCF-W
  • 2014 KTM 350 XCF-W
  • 2016 KTM 350 XCF-W Six Days
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Instructions and Manuals for Cylinder Works Big Bore Cylinder Kit - 51003-K01

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