2018 Yamaha YFZ450R, CLEARANCE SALE! $1000 OFF MSRP. Price does not include dealer fees. 2018 Yamaha YFZ450R REIGNING 5-TIME CHAMP. The YFZ450R continues its championship streak on the track and trail with class-leading technology and pure performance. Features may include: Race-Ready Engine The YFZ450R is the most technologically advanced sport ATV on the market today. It combines a high-tech,...