Magnum Line Brk Lwr Flht Abs Pol 57010 These non-ABS kits utilize a superior two-piece design consisting of a direct fit Designer Lower Assembly joined by a -3AN connection to the Designer Upper Brake line. This system requires two kits; one upper and one lower brake line kit. The fitment information for these non-ABS single disc lower assemblies is listed in the description section of each part number. In addition, the user can choose any of the upper brake lines from our vast selection to complete the fitment of any handlebar changes. Dual Disc