The Firestorm UTV Cab Heater with defrost by MotoAlliance features an upgraded heater core able to blow up to 18,000 BTU's into the cab of your Can-Am Defender. The unit design also provides a hidden OEM look with no visible heater core in the cab and four strategically placed vents to keep your UTV toasty warm in subzero temperatures and windshields stay clear of frost. These complete heater kits are customized to include vehicle specific mounting brackets, all hoses, stainless steel clamps, hose fittings, electrical connectors and accessories - no extra trips to the hardware store required.