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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
For use with foam and fabric filters
we highly recommend a professional technician install this crankshaft
Replacement 54mm aluminum cylinder for our 114cc bore kits
Please note: Due to the extended length of this swingarm a longer chain will be needed for installation
TB KLX140 Big Bore Kit & Performance Cam – All KLX140s Handlebars & Controls For use with foam andTB KLX140 Big Bore Kit & Performance Cam All KLX140s TBparts 170cc Bore Kit and performance camshaft. 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 performance cam and the bike will start making even more power at 5500 RPM and carry it to the top end for even larger gains. Turning