True Twin Exhaust vs. 1 in 2 out Twin Exhaust
#22
Senior Member
Did you put an X pipe in there? If not, you should have a crossover pipe. Also, those ultraflows need time to break in like any packed muffler so you'll hear the tone deepen up over time. x2 on the video.
#23
Newbie Trucker
Thread Starter
I'll take a video tonight and post it before the week ends.