"Ride safely with Ski-Doo's one-piece snowmobile windshields with integrated deflectors. This snowmobile windshield will offer you better comfort when riding in extreme windy and very cold conditions. Offered in a 23"" (58 cm) length, this windshield is ready to receive two mirrors if necessary. No windshield base required. Coverage & Airflow 19? (48 cm) in height. Maximum wind protection, for extreme cold conditions. No windshield base required. One-piece with integrated deflectors. Compatibility Ready to receive Windshield-Mount Mirrors (517305787)."