Unspecified It seems to be for RZ250 (4L3), but I can't confirm this. It could not be installed on the RZ250R. black It is said to be a Yuzo cross chamber, but I cannot confirm this. It seems to be self painting Flange included, but missing parts unknown The stand appears to be missing Scratch rust There are no markings on the chamber body or flange. Wakeari because the vehicle type is unclear As a material It may not meet safety standards