Hello, this accessory is it known to you? Find a documentation with an indication USA, what is its function? http://www.husqvarna-motorrad.de/uploads/tx_userzupindownloads/SMR_449-511_04_2011.pdf In advance thank you!
If you don't have one be thankful. It's a charcoal canister to filter overflow fuel and crank case vapors instead of venting them to the atmosphere.
No, it is emissions. Oil return system here: http://www.cafehusky.com/threads/ztr-oil-recirculation-system.39308/