THIS has become a requirement when I build custom ported subwoofer boxes…

Taking the extra time to paint the port now will save tons of effort and achieve a better result than if I waited to paint the port until AFTER assembly. More custom subwoofer box builds on the channel! @CarAudioFabrication

Thank you to our channel sponsors – JL Audio / Garmin, KnuKonceptz, Crutchfield, ORCA Design & Manufacturing Corp, and Mobile Solutions.