Whats up guys. okay i have 2004 silverado with 5.3 Right now i have shorties headers to stock y-pipe to muffler and dumped... I now have the money to buy a set of pacesetters lt's. now i worried about the emissions in houston.
Will it smell too rich???
what should i do????
A) install them with no cats
B) buy some high-flow cats.

Also, what kind of muffler should i buy?
how should i get my "cat back" done???
A) headers to y-pipe, then to muffler and dump....
B) headers to y-pipe, then to muffler and piping to the rear with tips???


Thanks you