Pro one billet hydraulic clutch actuator is the easy way to add a hydraulic clutch to your 5-speed big twin.Cnc machined from solid billet aluminum.Fits all 1987-2006 harley-davidson big twin models with 5-speed (except 06 dyna glide).Includes instructions, all chrome mounting hardware, chrome banjo bolt with copper banjo washers, and bleeder screw.Compatible with oem or 11/16" bore aftermarket master cylinders (not included).Hydraulic line from master cylinder to hydraulic clutch not included.