Sewell 4 Gauge 2000W Amplifier Installation Kit Included wire ties help organize and hide cables for a clean, professional installation. Sewell's 4 Gauge Amplifier Car Installation Kit is designed to provide everything you need for the DIY audio installation. High quality cables ensure the best quality sound gets delivered to your vehicle. Includes 14-16 AWG Spade Terminals Connect your speakers and amp to the battery and stereo receiver in your car painlessly with this all-in-one kit