ND - Sound Tube delete - Show Us Your Mods - MX-5 Owners Club Forum
MX-5 Sound Tube Delete Installation and dB Meter Test! - YouTube
Sound tube delete parts - MX-5 Miata Forum
Verus Engineering - Delete that cumbersome and rather annoying sound tube on your ND Miata by adding our easy to install Sound Tube Delete. - We found that by removing the OEM