Originally Posted by bmfmancini
im intrigued as to why let me know cuz i can return it if there is a good case against it
the cats on your truck arent holding your engine back from producing any more power. if your truck is new, and running right, the cats should be doing the job without hurting anything. If you remove them, you should expect no noticeable gain in performance. You should be able to count the horsepower increase on one hand.