TB Parts 67mm Top End Gasket Kit - KLX & DRZ110 Z125 Pro - TBW1007 26mm IMPORTANT UPDATE: These bore kits

IMPORTANT UPDATE: These bore kits are only for the 2021 and older models (will not work on the new 2022 models as the engine has been redesigned)

The exhaust valve is now stainless as well (21-4N material)

may need a small removal to the cylinder fin to give clearance for the carb overflow drain

VM26 - 606 Carb - TBW0399

TB Parts 67mm Top End Gasket Kit - KLX & DRZ110 Z125 Pro - TBW1007 26mm IMPORTANT UPDATE: These bore kitsReplacement top end gasket kit for the TB Parts 67mm (178cc) bore kit. Includes the top end O ring kit and exhaust gasket. This gasket kit works with the following cylinders: All KLX110 with our 67mm Bore Kit All Z125 with our 67mm Bore Kit YX150 160 and ZS155 engines with our 67mm Bore Kit