Hello,
as the XTZ660 carbs are similar or the same to/as the XT600 carbs, I would suggest to contact Motoritz (Germany) for used parts.
https://www.motoritz.de/kontakt

Andy

Thanks for the reply, but i actually need new carbs.. hehe.
Ive ordered the raptor 660 ones. I could really need some help with the type of jets to use..