I am selling my 2004 Ski-Doo summit 600. it has a rebuilt motor two years ago but because of the snow conditions it was not rode very hard last year, it has about 300 miles on the new motor. it has some engine upgrades and a performance can but i do have the stock muffler to go with it if you would like. it is orange and has a 144" track, the sled will put you where ever you are willing to go and then some. it does have simmions flex ski's and the sled is super clean. if you have any more questions please give me a call at 1-(307)- (cell) or at 1-(307)- (home)