Hello, You are looking at a center cylinder and piston off a 96 Formula III 600 snowmobile. It is in good used condition. Cylinder bore is smooth. Piston has normal used wear. Piston comes with wrist pin, roller bearing, and c clips. Come as pictured. Pics show condition well. Could fit other years and models but please do your own checking to make sure it will fit your application. If you have any questions please feel free to ask. Thank you!Please click blue arrow to the right of the pictures above to view all pics. 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!