TBParts - 143cc Bore Kit, Race Head and VM26mm Mikuni Carb
for KLX110 KLX110L 2010 - Present

Vital Information
Part No TBW9166
Stock Level Check Stock

TB 143cc Bore Kit, Race Head and VM26mm Carb Performance Kit

Go From Mild mannered 110cc kids bike to a Full Race Ready engine with this one kit !

Key Features:

  • Race Head - 28mm intake valve, 23mm exhaust valve, 25mm intake port and 21mm exhaust port (valves come installed).
  • Aluminum cylinder with new ceramic coating
  • High compression Race Head 60mm piston with rings, pin, & clips
  • Race Camshaft
  • Head gasket kit
  • Mikuni VM26mm Performance Carb
  • Race Head Intake Kit (will match the race head better than intakes intended for the stock head)
  • 3 different sizes for varying conditions and exhausts (Stock size is a #190 - Extra jets sizes of 155, 165 & 175)

 When Installing a new performance cylinder head or any cylinder head you MUST adjust the valves and tighten the tappet lock nuts. This should be common knowledge and is covered in all motorcycle shop manuals.

Exceeds OEM Standard equipment specification.


  • Kawasaki KLX110 and KLX110L - 2002-Present

Kit Includes:

  • TBW0378 - Cylinder
  • TBW0377 - Piston
  • TBW0306 - Gasket
  • TBW0305 - Gasket
  • TBW0321 - Cable
  • TBW0362 - Intake
  • TBW0399 - Carb
  • TBW0477 - Air Filter
  • TBW0598 - Head
  • TBW0645 - Cam sprocket
  • TBW1141 - Black billet dress up kit

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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.

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