Doesn’t have the gaskets the rings are on the piston .

Not in the original box, but only open box.

The Massimo Cylinder for HS400 ATV UTV is a high-quality engine part designed specifically for Yamaha ATVs. Made in China, this gray cylinder comes with a 1-year warranty and is compatible with various brands like Coleman, YS, Qlink, and Bennche. With the manufacturer part number C10016, this cylinder is a reliable choice for maintaining or upgrading your ATV engine, ensuring optimal performance and durability for your off-road adventures.