Exhaust pipe suggestions
I was thinking to get 1 3/4 primery tube headers and use 3 inch X pipe, right after the x pipe connect it to my 2.5" dual system.
Should I use the 3" X pipe kit or 2.5" X pipe kit? And your opinions on the primery tubes for the pace setters?
It's a 2001 LS1 with all stock.

