Boost your bike's audio with this REV 225 Amplified Speaker Kit. The speakers in this kit offer superior bass response for an overall better sound when riding. 100% plug and play so you don't have to miss any seat time for upgrades. Hogtunes takes pride in their systems. This kit has a 20-year warranty on speakers and a three-year warranty on the amplifier.; Complete kit with 225-watt (RMS) two-channel amp and GEN3 6 1/2" front speakers Features R.E.M.I.T circuitry for excellent FM reception from a Class D amp Pre-tuned to factory radio, so zero adjustments are required, making installation very simple Includes Hogtunes model-specific front metal replacement grilles New "DC Sensing" eliminates requirement for remote turn on lead Supplied mounting plate allows the easy addition of a second REV 225-RM for future system expansion All required wiring, mounting plate and hardware to complete installation is included in the kit 3 Year warranty on amplifier 20 year warranty on speakers