Want to provide your amplifier with the best possible hookups and capacitor? Enter the ultimate amplifier kit, this amazing kit includes: a 4 gauge amplifier kit that can handle up to 1400 watts (everything you need to wire your amplifier to the battery), a top of the line 17 foot RCA cable (used to connect your amplifier to your receiver), and a 2 farad capacitor that can handle up to 2000 watts (used to keep your lights from dimming, and increases output from your subwoofer(s)). All of these products work together to ensure your amplifier gets the best connections and runs as smoothly as possible.