WINDSHIELDS & FAIRINGS AUDIO, COMMUNICATION & MOUNTS SADDLEBAGS & LUGGAGE SEATS & SISSY BARS FUEL/AIR SYSTEMS EXHAUST TRANSMISSION & DRIVELINE ENGINE GASKETS & SEALS LIGHTING ELECTRICAL HANDLEBARS, CONTROLS & MIRRORS CABLES TANKS & OIL FILTERS BRAKES DASHES & GAUGES FENDERS & LICENSE PLATE FRAMES HARDWARE, COVERS & GENERAL FRAMES & SUSPENSION FOOTRESTS & FLOORBOARDS WHEELS & AXLES All part numbers in BLUE are new for 2021. SECTION 2 68 See OLDBOOK For Early Model Applications PART # DESCRIPTION 4405-0532 For 14‑20 FLHTK/FLHTCUTG/FLTRU/FLTRK models 6.5” LOWER SPEAKER ADAPTERS FOR TWIN-COOLED ™ MODELS • High-quality, injection-molded adapters for 6.5” speakers with maximum mounting depth of 2.25” • Body is matte black, with a gloss black face • Includes wire harness and all required hardware • Speaker grilles are not included PART # DESCRIPTION 4405-0533 For 14‑20 FLHTK/FLTRU models LIQUID-COOLED LOWER AMP/SPEAKER KIT • Features a plug-and-play 300-watt, 2-channel amplifier • Wild Boar Audio 6.5” 4-ohm speakers • R.E.M.I.T. technology for excellent FM reception from a Class D amp • Includes side plate to mount amp inside fairing • Includes adapters to properly mount speakers in lowers • Easily added to bikes with Wild Boar Ultra Kit (PART #4405-0499) already installed NOTE: A radio reflash may be required. NOTE: Requires removal of CB module (if equipped). NOTE: Side Plate-RM (PART #4405-0543) is required for FLTRU models. PART # DESCRIPTION 4405-0717 For 14-20 FLHTCU/FLHTK/FLHXS/FLHX/FLHTCUTG/FLTRX/FLTRU/FLTRK models 400-WATT AMP/SPEAKER KIT • Features a plug-and-play, 400-watt, 2-channel amplifier • Wild Boar Audio 6.5” 4-ohm front speakers • Features R.E.M.I.T. circuitry for excellent FM reception from a Class D amp • System is easy to expand to add a second or third amp later on • Includes very high-quality plug-and-play wire harnesses and everything needed to complete the installation NOTE: A Techno Research/OEM dealer radio reflash is required. NOTE: Not for CVO models. PART # DESCRIPTION 4405-0718 For 15‑20 FLTRX/FLTRU/FLTRK 400-WATT AMP/SPEAKER KIT • Features a plug-and-play 400-watt, 2-channel amplifier with Road Glide specific mounting • Two Wild Boar Audio 6.5” Road Glide specific front speakers • Features R.E.M.I.T. technology for excellent FM reception from a Class D amp • Black grille trim rings and chrome grille trim rings are included • System is easy to expand to add a second or third amp later on • Kit includes plug-and-play wire harnesses and instructions NOTE: A Techno Reasearch/OEM dealer radio reflash is required. NOTE: Not for CVO models.