Add to Cart Quick view SALE Rough Country Cab Heater | Yamaha Viking 4WD (2014-2021) $519.95 $399.95 CHECK YOUR VEHICLE FITMENT ! 2014-2021 Yamaha Viking 4WD These convenient all-inclusive heating systems come with everything you need to upgrade your vehicle and provide a whopping 16,000 BTUs to keep you warm all winter... Compare Add to Cart Add to Wishlist