TB YX140 57mm Piston 145CC - TBW0823

This kit is designed and manufactured by TB Parts who specialise in pit bike performance parts in USA. 

This kit is for a 57mm barrel taking your cc up to 145cc. Standard size is 56mm for 140cc.

PLEASE NOTE:

• This is a performance enhancing part and damage may occur when modifying an engine beyond standard specifications. Buyer to fit at their own risk.

• If using with stock head then you can use gasket set - TBW0862 OR TBW0424

• If using with TB V2 Head then you MUST use gasket set - TBW0862

FITS:

• YX140 - WITH TB 57MM CYLINDER

• Z140 - WITH TB 57MM CYLINDER

Item Includes:

• 1x Piston 57mm

• 1x Piston Pin 13mm

• 1x Piston Ring Set

• 2x Piston Pin Clips