T-Spec V10-D104K 4 Gauge Add-A-Amp Kit f/1/0 Gauge Wire [V10-D104K]V10 D104K 4 Gauge Add A Amp Kit for 1 0 Gauge Wire If you've already installed a 1 0 AWG amplifier wiring kit in your boat, the T Spec V10 D108K 4 AWG wiring kit will let you add another amplifier to your system. This water resistant kit includes everything you need to send power to your new marine amplifier. With 4 AWG wire, you'll get long life and maximum power transfer. This kit includes two brass distribution blocks, 10' power and ground wires, a