The SoundBox P Series 1/0 Gauge amplifier installation kit offers unmatched quality. Each item offered in this complete set of wires allows for a quality sound system to reach its maximum level of performance. From its UltraSoft wire jacket to its twisted RCA interconnect, no detail is left out. The SoundBox Premium ANL Fuse Holder, included in this amp kit, allows for the use of a high powered system to work as it should. This P Series kit has a maximum power rating of 8500 Watts and brings together the highest grade components to allows for this.