Need some help guys!!
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you could also do a dumped 3.5" y-pipe. get a tsp y and get a shop to splice in a 3.5" merge to a dumped muffler of your choice. it is simple, easy and affordable.
however if you are set on a cat back you might try to find a used loud mouth and make it into a borla mouth. the ones i've heard have sounded really healthy.
you could also do a dumped 3.5" y-pipe. get a tsp y and get a shop to splice in a 3.5" merge to a dumped muffler of your choice. it is simple, easy and affordable.
however if you are set on a cat back you might try to find a used loud mouth and make it into a borla mouth. the ones i've heard have sounded really healthy.
https://ls1tech.com/forums/multimedi...clip-pics.html
http://www.summitracing.com/parts/MOR-94051/
If your car needs a visual inspection, and/or a sniffer test to pass emissions then just get a cat-back system, unless you plan on reinstalling your factory y-pipe/cats beforehand.





