Utilizing the stock valve controls with a custom designed muffler to go from quite to extremely loud in less than a second.
Take into consideration that videos are quite misleading in representing sound volume.
Corvette Mild to Wild Exhaust Controller
replace the fuze with the Wild to Mild remote fuze box, and with the
included remote key fob you can control your Corvette's Dual-Mode Z06 Exhaust.
Now I can choose when I want my Vette to growl.
My neighbors don't hate me and I can hear my phone conversations without a
Alfa 147 GTA exhaust valve closed
Alfa 147 GTA 3.2L V6 with our custom stainless sports system complete with
adjustable Exhaust valve. This video
was shot in the closed position. The difference in the sound of the Exhaust is not as noticeable as it is when