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TBparts - 170cc Big Bore Kit with Cam and VM26 Carb Kit for KLX140

Vital Information
Price$462.99
Part No TBW9207
Stock Level 2 Left
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1

Note: 2025 - Present  KLX140 Engines – require case boring to fit.
Our cylinder skirt is 65.95mm 2025+ cases are only 65.4mm wide.

Huge power gains and no case boring required make this kit an exceptional upgrade for your KLX 140!


Key Features:

  • Safe on 91+ octane pump fuel
  • Works with stock OEM cylinder head
  • Works with stock OEM air box 
  • Genuine Mikuni VM26mm performance carb
  • Intake kit port matched to the VM26 and stock cylinder head
  • Extended throttle cable for use with the stock bars and throttle or tall bars
  • Brand new high performance camshaft and bearings

Application:

  • Kawasaki KLX140 - 2008-2024

Kit Includes:

  • TBW1545 - Cylinder
  • TBW1543 - 63mm piston kit
  • TBW1702 (optional) - 63mm forged piston kit
  • TBW1544 - Gasket
  • TBW1546 - Intake manifold
  • TBW0399 - VM26 carb
  • TBW1353 - Jet kit 
  • TBW1539 - Throttle cable 
  • TBW1515 - Performance cam

Install Pictures and Jetting TECH LINKS


Available Options:

Piston Choice:


 
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Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online Pit Bike Technical Info Database!

We have all necessary support parts on hand.

Most orders ship same, or next business day, unless otherwise noted above.

 
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