J & M 400-Watt Amp Kit - 99-13 FLTR JMAA-4000H-UNV

400-Watt Amp Kit - 99-13 FLTR 4-channel 400 watt RMS fairing/rear speaker amplifier kit, This is a full range class D digital amplifier properly shielded against RF interference into the AM or FM stereo radio bands, Amplifier mounts to the custom made stainless steel 2-piece bracket system, to provide solid and secure mounting inside the fairing, in addition to blocking amplifier heat from being transferred to the radio, Also included are our custom made heavy-gauge power and ground wires used for the fused battery & frame connections, along with all necessary mounting hardware & complete installation/operation instructions, Amplifier measures 7-1/4* X 4-3/4* X 1-3/4*