What is Sway Bar Bushing Liner and Stabilizer Bar Bushing Liner? Sway Bar Bushing Liner and Stabilizer Bar Bushing Liner is woven from Teflon (PTFE) fiber and polyester cotton fiber. Bushing Liners incorporated into your rubber or urethane bushings, it will virtually eliminate noise, vibration and harshness. PTFE and friction coefficient are used to provide a smooth and low friction internal struc...