Re: Exhaust for both gtp and Gxp need help :)
Quote:
Originally Posted by
coolone
No need (stay 2-1/2"), there are 3" in/out mufflers available :)
you are aware that the gxp ls4 5.3L needs a 3 inch for best performance right....its not a v6
Re: Exhaust for both gtp and Gxp need help :)
Quote:
Originally Posted by
marines542
you are aware that the gxp ls4 5.3L needs a 3 inch for best performance right....its not a v6
2x2-1/2=5" lol...
But yes, I am aware. Merely quoted that he mentioned 2-1/2" at the muffler.
Re: Exhaust for both gtp and Gxp need help :)
O I thought u were referring to 2.5 all the way from the start lol