Core cylinders removed from a 2015 etec. These need replated before you can use them. Feel free to ask questions. The item "2015 Ski-Doo Freeride 800R E-Tec Cylinders 154 Summit ETEC MXZ XRS CORE HEAD" is in sale since Monday, January 11, 2021. This item is in the category "eBay Motors\Parts & Accessories\Snowmobile Parts\Engines & Components\Snowmobile Engine Components".The seller is "sxracingparts" and is located in Indianapolis, Indiana. This item can be shipped worldwide.