2021 5.3 Trail Boss muffler delete

Alpha King

2,368

33 0

Published 2023-11-23

All Comments (5)

@surfstarcc1 7 months ago

That sounds healthy, I like it.
@BeastlyClapz 7 months ago

Sounds nice 👍🏻
@CANRAIl 4 months ago

Im about to do the same on my Sliverado. Do you notice and Power or Throttle response gains? Any change to the fuel consumption
@andrewcaton6793 7 months ago

Sounds nice but you’ll get shit gas mileage with no back pressure.