Abstract: An antisway bar assembly and kit for the same for use in a automobile or a bus or other vehicle, the antisway bar assembly including an antisway bar including first and second ends and a center portion therebetween. Antisway bar assembly further includes first and second mounting arrangement for rotatably securing first and second ends of antisway bar. In one example embodiment, first and second mounting arrangement are mounted on a vehicle chassis or frame between a kingpin and an airbag on each end of front wheel axle assembly. A method for replacing a stock A-frame antisway bar assembly on a vehicle chassis including removing the stock A-frame assembly and coupling first and second mounting arrangement to the vehicle chassis and rotatably securing a first end and a second end of a replacement antisway bar to the first and second mounting arrangement, respectively.