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
Agency Power Electronic Valve Controlled Exhaust BMW E63 M6
www.agency-power.com - The Agency Power Electronic Valve Controlled Exhaust for the BMW E63 M6 features the
ability to change from a High Performance Exhaust sound and power level to a more tame
quiet Exhaust level with the push of a
The system used for this video is the header back variation that produced
46whp and 21 ft. lbs tq on the Vivid Racing Mustang II Dyno with the valves open. The
Exhaust system is a bolt on
application with no changes to the ECU or other modifications needed.