Originally Posted by Ehmsea
This is an exciting new product; however, it should be noted that it will NOT change the sound of an NPP equipt Camaro at idle. The dual Mode exhaust is already open at idle. This will primarily change the sound between 1000 and 3500 RPMs when the valve is usually closed (unless throttle is > 25%; I believe).
Still, I will put this on my list of upgrades to consider.
Good catch! Originally wrote the copy for this before we knew the Camaro ZL1 NPP Exhaust would function slightly differently from the Corvette one. Thanks for the heads up!