2017 Silverado Z71 5.3 Spintech New Setup.
#1
Changed up my exhaust today. Still using the Spintech 6000 Pro Street 3" in/ duel 2.5" out muffler but instead of a side exit before the rear tire I had them run 2.5" pipe back and dumped at the bumper. I think it sounds better and it is quieter on the inside of the truck. Let me know your thoughts.
Before
Current
Before
Current


