Originally Posted by stangant
Try it out, you don't need an x or h pipe you can run true duels. Just have a shop cut after the cats and weld it up. Although I do recommend either getting rid of those kittens or getting high flows but you are in cali and you goverment is a **** camp.
we'll be keeping the catalytics - and the muffler shop can do the X-pipe without issues, they'll cat after the cats - should be a pretty simple setup
we priced the shop to build a full stainless setup with magnaflows and it was ~$550, this will save us about 1/2 that