Originally Posted by 351mustanggt
has anyone used the magnaflow x pipe with 4 cats from AM. was wondering if the 4 cats make it quiet. will be back by super 44s and need to do headers but cant decide equal or unequal lol
I think they would since the stock h pipe has 4 cats.
Check out the Bassani X-pipe with high flow cats (only 2 cats) there about $427