Hogtunes 225 Watt Amplifier Kit For Harley Touring Features 225 Watt 2 channel amplifier with R.e.m.i.t. circuitry for excellent FM reception from a class D amp 112.5 Watt x 2 at 2 Ohms No radio reflash is required 100 plug and play wiring and mounting hardware included 3 year manufacturer warranty Use amp adaptor kit 181-1355 or 181-1326 when installing in Road Glide