Definitely a reduction in road noises. When playing music, it sounds like I'm in a studio. It feels like the doors are keeping the music inside the truck and there's less echo sound. Bass is also more pronounced.
Cost was $1
Cost was $1100. Approximately $800 was for labor! For the front driver side and passenger doors, I had the sound deadening installed on both the interior and exterior door surfaces, which I'm sure, added to the cost. Only the interior door surfaces were done for the rear seating area.
I haven't notice any unpleasant noises from the visors yet. The Well Visor window deflectors are attached with both clips and adhesive tape and seem pretty sturdy.
I did have a slight vibration noise in the driver side door but that was coming from inside the door, which the installer fixed...
Also, my first 4Runner; TRD PRO.
Modifications so far:
Window tint
Well Visor window deflectors
Red Toyota front tow hooks
BeatSonic plug-in play amplifier
Sound deadening in front and rear doors
Premium horn upgrade
14" Multimedia screen protector
First time Toyota owner. First time posting on the 4Runner 6g forum.
I purchased my Underground TRD PRO in April 2025. I read on other threads on this forum of owners discussing the Black Exhaust Tip and whether it's included on the TRD PRO. Mine did not come with the exhaust tip, but I checked...