Up for sale is a POWERMADD COBRA W/S MID CLEAR/BLK 20" S-D GEN4. This fits a 2019-2020 Ski Doo Backcountry X 850 E-TEC 146".The vendor part number is 13630. Please read title carefully to know what you are getting. Here is the catalog description not the title�.The height of Cobra windshields are measured from the point where the shield meets the hood straight up to the tallest point of the shield.