Tusk Comp Series Nerf Bars Silver With Black Webbing, Honda TRX 400EX 400X 1999-2009 Nerf bars will not work with the stock heel guards Tusk Comp Series Nerf Bars are built beefier than most standard nerf bars creating higher strength and rigidity 1 3/8" alloy tubes are heli-arc welded at the joints and then brushed to a high luster Features a trick looking laser-etched logo on both left and right nerf bars