I WOULD GO WITH BORLA, THATS WHAT I AM DOING,, I WAS GOING TO BUY THIS DUAL EXHAUST THAT THEY MADE FOR THE 6 CYCLINDER, AND HAVE A PIPE ATTACHMENT THAT FITS MY CAT PROFESSIONALLY WELDED ON . THATS WHAT I WAS GONNA DO. BORLA IS THE WAY TO GO BECAUSE I HAVE YET TO HEAR ANY THING BAD ABOUT THEM