Bringing the best possible sound for daily riders and weekend cruisers. Everything you need to install comes in the box. The amp is made specifically to work with factory radio. No EQ, crossover, or gain adjustments make installation very easy. 100% plug and play wiring that allows for a second amplifier to be added. New "DC Sensing" removes the requirement for an amplifier remote to turn on the lead. Supplied 225 watt amp powers 5.25" XL Series fairing speakers Amplifier features R.E.M.I.T. for excellent FM reception from Class D amp Amplifier is designed around small factory charging system Kit includes mounting plate to install amp in Road Glide fairing Speakers are like their Wild Boar Audio speakers Kit includes Road Glide specific metal mesh grills Speakers feature carbon fiber woofer cones and studio grade crossover parts Works with factory radio or popular aftermarket plug and play radios No crossover gain, or EQ adjustments make installation a breeze Can easily add a second REV 225-AA to expand system Includes all required hardware and plug and play wire harnesses 5 year warranty on speakers 3 year warranty on amplifier