Tiger Trak anti-sway bars reduce the swaying or rocking of your motorhome during travel caused by unexpected wind gusts or when meeting other larger vehicles on the highway. Tiger Trak eliminates side shift of the axle in relation to the frame of the chassis on the coach. This shift gives the sensation of movement, which the driver then tries to correct by turning the steering wheel. More times than not, this results in oversteering that in actuality amplifies the situation. Unwanted movements of the axle in addition to over-steering can result n driver fatigue and instability when driving.