Yamaha SR Viper LTX / XTX Deluxe Cover - SMA-COVER-86-10 Fits Yamaha SR Viper LTX / XTX Models (Including LTX SE, DX, LE and XTX SE models) These Yamaha Snowmobile Deluxe Covers are made from a premium Sur Last polyester fabric. Deluxe Covers have undercover material sewn into the Deluxe Cover to help protect your sleds finish while trailering. These covers feature a two-tone color design and Yamaha Genuine graphics.