TB Piston Kit, 56mm/140cc, HC – YX140
TBparts 56mm/140cc piston for the YX140 56/57mm bore stroke engines. This piston works with the factory cylinder head and our V2 cylinder head.
- High Compression for use with Stock cylinder head or TBparts V2 cylinder head.
- 13mm wrist pin
- YX140 56/57mm bore stroke engines