STINGER SHK281 HPM Car Stereo 8 Ga Amplifire/AMP Kit Power Kit for Amps up to 600 Watts Kit type: Power - Provides what is needed to properly supply power to a car audio amplifiers 18 feet 8 gauge matte blue hyper-twist power wire 3 feet 8 gauge matte silver hyper-twist ground wire Black nylon wire braid covering