Stock is about as quiet as you'll get. Can't remember if the change from the Y pipe to the 2 in 1 out muffler was 2008 or earlier.
I have the JBA catback and an Ultraquiet resonator on it and I think if I had stock headers and b-pipes that'd be really close to stock quietness. The JBA is a 1 in 1 out.
I have the JBA catback and an Ultraquiet resonator on it and I think if I had stock headers and b-pipes that'd be really close to stock quietness. The JBA is a 1 in 1 out.