store display ( new open box ). only included part/s showed in the post pics. 

This is a high quality silver aluminum alloy 57mm bore cylinder/top end head compatible with Yamaha TTR125 models from 2000-2005. It is designed for ATV use and is a performance part. The item length is 57mm and it is intended for front placement on the vehicle. The manufacturer part number is MR-YM015004-PART.