inputs.text: one best underground brands ever - simply get pay forperiod 4 gauge super soft flexible use nice oxygen free copper best induction connection dont need 0 gauge unless true 2000 rms running big three etc running 1500 skar amp perfect thermal thermometer shows temp runs nice low long periods banging im also running 15\\ fi q sub im using juice amp dont like guys get 0 gauge hook low watt amp wonder plastic melting around amp wire goes going use 0 gauge use big three rca cables kit also super high quality love even speaker wire nice costs little get pay dont skimp install kit stupid wait extra week bc cost worth stuff isnt worth extra money would highly recommend kit 2010 honda accord 4 door kit perfect far length goes big suv would see something couple feet longer