Earthquake Sound UBT0488 Platinum Plated Universal Positive or Negative 0/4/8/8 Gauge Battery Terminal

InstallGear 1/0 AWG Gauge Gold Ring Set Screw Battery Ring Terminals (4 Pack)

SoundBox 0 Gauge Blue Amplifier Power/Ground Wire 1/0 Ga Amp Cable, 25 Feet

Stinger SPD512 PRO Series Power Distribution T-Block with (3) 1/0-Gauge Inputs

SoundBox Connected 0 Gauge Red / Black Amplifier Amp Power/Ground 1/0 Wire Set 50 Feet SuperFlex Cable 25 Each, ANL Fuse Holder

InstallGear 1/0 Gauge AWG Crimp Ring Terminals Connectors - 4-Pack (2 Positive, 2 Negative)

Universal Dual 1/0 & 8 Gauge Positive or Negative Battery Terminal (each)

InstallGear 1/0 Gauge AWG Crimp Ring Terminals Connectors - 10-Pack (5 Positive, 5 Negative)

Harmony Audio HA-WR04 Car Stereo Power or Ground 1/0 to 4 Gauge Wire Reducer - Nickel Plated

DS18 DB1034 Distribution Ground Block - 1 x 0GA In/ 3 x 4GA Out, Nickle Plated Internal Material, High-Strength Heat Resistant Plastic Housing, Oversized Set Screws for Secure Connections (1 In 3 Out)

Kicker BT4 Positive/Negative Competition Battery Terminal with 1/0-8 Gauge and 4-8 Gauge Output