Seller notes

TB KLX140 Big Bore Kit, Mikuni VM26, & Carb Kit – All KLX140sTBparts 170cc Bore Kit with the our Mikuni VM26 performance carb kit. These parts work great together for an unmatched performance increase. Starting with the complete big bore kit you get a lightweight high compression piston that is 5mm over stock making close to 50% more power. Add the 6mm larger VM26 carburetor (that utilizes the stock air box) and the bike will not only start up and idle better but it also feeds the engine more ...

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