XS Power XP950 XP Series 12V 950 Amp AGM Supplemental Battery with M6 Terminal Bolt

XS Power 580 Short Brass Post Adaptor (M6 Thread)

Rockford Fosgate Twisted Pair 20-Feet Signal Cable

10pcs 1/0 Gauge 1/0 AWG x 3/8" Pure Copper UL Listed Cable Lug Terminal Ring Connectors with Dual Wall Adhesive Lined Red + Black Heat Shrink Tubing - by WNI

Pair of Car Audio 1/0 Gauge to 4 Gauge Amp Input Reducers (Gold)

10 pcs WNI UL 1/0 Gauge x 5/16 Pure Copper Battery Welding Cable Lug Connector Ring Terminals

KnuKonceptz Offset Power/Ground Input Wire Gauge Reducer 0-4 Gauge 1/0 Pair with Heat Shrink

SoundBox 0 Gauge Amp Kit Amplifier Install Wiring Complete 0 Ga Installation Cables 5000W

Clarion EQS755 7-Band Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs

XS Power 586 Tall Brass Post Adaptor (M6 Thread)

New Orion XTR2500.1Dz XTR Series 2500 Watts RMS Car Audio Amp CEA-2006 Compliant Power Ratings Xtreme Amplifier with Remote Bass Boost Control Knob Included (XTR2500.1D)