Complete dual amp, 425-watt/6 speaker kit Includes XL Series front and, rear speakers and 7ö woofer kit for the (vented) fairing lower glove boxes 200 Watt REV 450-AA to power front and rear speakers, and REV 225-AA 225 watt amp for 7ö woofers Both amps fit inside fairing, are bolt-in and 100% plug-n-play Designed to work with factory charging systemûno upgrade required Kit comes complete with all plug and play wiring and hardware to complete the installation. AMP/SPEAKER KIT UL 425W