Hello, You are looking at a mag side cylinder, piston, and head out of an 85 Phazer 485 fan cooled snowmobile. They are in good used working condition.Pistons are 0.10 over. Piston comes with wrist pin, roller bearing, and c clip. Could fit several years and models, but please do your own checking to make sure it will fit your application. If you have any ‘s please feel free to email me. Thank you!International buyers: If you are having the item shipped to the United States please be sure to state that in a message in your offer. Thank you!If you live in Alaska/Hawaii and the listing says that I will not ship to you, feel free to message me, I may ship to you for an additional shipping charge. Thank you!,International buyers: If you are having the item shipped to the United States please be sure to state that in a message in your offer. Thank you!If you live in Alaska/Hawaii and the listing says that I will not ship to you, feel free to message me, I may ship to you for an additional shipping charge. Thank you!