2 COOL 2017-2019 MX Z TNT 850 E-TEC Ski Doo PR/ 2COOL VENTS S-D GEN4 SIDE PANEL PART# SK-451 NEW . The vendor part number is 2 CSK-451 . Please read title carefull to know what you are getting. Catalog description….

• Releases under hood heat to allow engine to run cooler
• Can reduce under hood temperatures by more than 30 degrees
• Aluminum frame construction retains side panel integrity
• Tough outer mesh flows air but keeps snow out
• Fine pre-filter liner material under outer mesh on clutch side for extra protection from snow/water intrusion
• Sold in black only
• Mounting hardware included