The Final Piece is Here! (AND Massive Audio Bench Test)

I finally get the last part needed to get the Grand Marquis cruising! The Slam Specialties air ride valve manifold. I also bench test my entire audio system to be sure everything works well together #caraudio #benchtest #slamspecialties 👉 SOUNDMAN RADIO SHOW! https://soundman.co/supporters THANK YOU ALL FOR YOUR SUPPORT! Tuesday 7-21-2026 Soundman iPad kits - http://soundman.co ** MY AMAZON FABRICATION STORE - http://amazon.soundman.co ***SHOP CAR AUDIO HERE!👇 NVX amps, subs and speakers - https://nvx.com/?rfsn=3783897.71f3f5 ESB Audio and Zapco - https://soundman.co/pages/car-audio DOWN4SOUND SHOP! - http://down4soundshop.com Tim's Stereo - http://timsstereo.com Custom Speaker Pods - https://customspeakerpods.com