i second that, anything magnaflow sounds really good, but also youtube is your best bet. you may like the way the flowmasters sound on these trucks, its your truck man, get what you want for itMagnaflow cat and 14" Magnaflow muffler! I love the sound on my Jimmy. 20 MPG at 75!
Does anyone have a Dynomax Super Turbo muffler on a 4.3? If so how does it sound?