dynomax

Anybody that is wondering if Dynomax 39480 will work on 4th Gen 4.7L with dual cutout bumpers. It does all you need is to get a 1 exhaust insulator(oem will be best) and it's easier to install with spare tire off. And it sounds moderate

Ive spent the last 3 weeks weighing my options on different types, brands, and sizes of mufflers. Ive read all the threads regarding flow, back pressure, sound, loudness, and drone. After much research, Ive landed on the DynoMax VT Muffler Model # 17963. Here is a link to their website for...

I'm looking into this a little more, but I found this online!!! http://www.youtube.com/watch?v=6mP4jG276tE&feature=related Waiting to hear back from Dynomax on when this puppy will be out!