The BRP Can-Am Outlander 400 is a four-wheel recreational all-terrain vehicle (ATV) produced by the Canadian company BRP (Bombardier Recreational Products). It is powered by a single-cylinder, four-stroke 400 cc engine, and a standard liquid-cooled V-twin engine. The Outlander 400 features a variety of features, such as a Visco-Lok front differential, On-Command 4WD/2WD system, and an independent rear suspension. It has a fully integrated Torsional Trailing Arm Independent (TTI) suspension system that helps provide an increased level of stability and handling. Its rugged design and features make it ideal for tackling tough off-road terrain.