BOSS Audio B8GK Complete 8 Gauge Amplifier Installation Kit 20 ft. 8 GA Red Power Cable Competition High Quality Fuse Holder 3 ft. 8 GA Black Ground Cable 16 ft. 18 GA Blue Turn-On Wire 20 ft. High Performance Black RCA 20 ft. 8 GA Red Power Cable^Competition High Quality Fuse Holder^3 ft. 8 GA Black Ground Cable^16 ft. 18 GA Blue Turn-On Wire^20 ft. High Performance Black RCA