The Boss Audio CPBK2 Digital Car Power Capacitor and Soundstorm AKS8 Amp Wiring Kit has everything you need to achieve a premium sound in your car. This audio capacitor has an equivalent series resistance of 0.00195 Ohms at 120 Hz and 25° C. This capacitor has a low-level input voltage of 20-Volt and a high input voltage of 24-Volt. This is a remote terminal screw-in capacitor that measures 10.3 in. x 3 in. x 3 in. The capacitor also includes audible warnings if set up incorrectly or if there is an issue such as reverse polarity, low battery voltage or voltage overload. This 8 gauge amplifier installation kit has everything you need to install your amplifier in your car. The amp kit features a 17-ft. 8-gauge red power cable, competition high-quality fuse holder, 3 ft. of 8-gauge black ground cable, 16 ft. of 18-gauge blue turn-on wire, a 20-ft. high-performance RCA interconnect, 20 ft. of speaker wire, 20, 4-in. wire ties, 3, rubber grommets, a Number 10 ring terminal, a 5/16-in. ring terminal and a 1/4-in. ring terminal. Get more performance with your car audio with the Boss Audio CPBK2 Digital Car Power Capacitor and Soundstorm AKS8 Amp Wiring Kit.