Stinger SK6201 400 Watt 1/0 Gauge Car Amplifier Installation Wiring Kit 1/0 Gauge 6000 Series Power Amplifier Wiring Kit Designed specifically for car audio systems up to 4000 watts Premium power and ground wire provides optimal power transfer Made from 100% oxygen-free copper for a pure uninterrupted transfer of power ANL style fuse holder for maximum power delivery and safety