100% Aftermarket ms660 this saw was built to race in the sawfest races. No air filter,or spikes. It runs, cuts and oils. I might have 10 or 15 cuts on this saw.
Fully ported, machine work, finger ports muffler mod timing advance etc
Sold As is where is 100% kit saw Be a great saw if you want to race at sawfest or against the neighbors.