I have a 1999 K1500 Suburban with a cammed LQ4 in it. I have 1-7/8" longtube headers, 2.5" pipe, 2.5" "high flow" catalytic converters, 2.5" x-pipe, to 2 turn downs right after the x-pipe for temporary. I did have 2 Jones (Like Aero) Turbine mufflers, to 2.5" tailpipes and 4" tips, but one of...