Dominate deep snow without compromise. The premium-finish Heavy-Duty Rear Bumper built for the REV Gen4 platform adds a layer of safety to your rides without taking anything away from the performance of your vehicle. Adding an aluminum Ski-Doo bumper doesn’t just protect snowmobiles, it enhances them. Materials & Construction Premium finish heavy-duty aluminum bumper for REV Gen4 platform. Installation & Hardware Cannot be used on vehicles with short tunnel Compatibility Does not detract from deep snow performance.