Hogtunes Quadcast 300 Watt 4 Channel Amp For Harley Touring The ideal upgrade for your stock radio to give it the boost it needs. The kit is simple and effortless to install. Get out on the road and be heard. Features: Cast aluminum 3D design provides exceptional heat management and thermal performance in high heat climates Revolutionary new shape fits seamlessly inside fairing for easy install Amplifier fits FLH and Fltr model fairings Features proprietary R.e.m.i.t. circuitry which gives superb FM reception from a class D amp Made specifically to work best with factory HD radio. No crossover, gain, or EQ adjustments No radio re-flash is required Unlike car audio based systems, the radios fader control will continue to work Amplifier is specifically designed to work with stock charging system Rated at 75 watts x 4 2 ohms (300 Watts Total) 100 plug and play wiring and everything needed to complete installation is included