SOUNDS GREAT, NOT TOO LOUD, BUT BE PREPARED TO GET THE CAT CLAMP AT YOUR LOCAL DEALERSHIP
IT SAYS LESS THAN 2HRS TO INSTALL. NOT!!!! IT WAS FAIRLY EASY AFTER I HAD TO GO OUT AND GET A CAT TO PIPE CLAMP AT A GMC DEALER (DEALER ONLY ITEM BY THE WAY) (WHY DIDNT THEY INCLUDE ONE, THEY ARE VIRTUALLY UNUSABLE AFTER YOU REMOVE IT!) WHEN I GOT TO THE TAILPIPE ENDS, THEY DIDNT WANT TO GO ON THE PIPE!.EVEN AFTER TAKING A DREMEL TOOL TO IT TO CLEAN OUT THE POWDERCOATING. IT SAYS ITS SUPPOSED TO GO ON 3 INCHES, I WAS LUCKY TO GET IT ONTO THE TAILPIPE 2 INCHES!!! IT SOUNDS GREAT, JUST ENUF RUMBLE, NOT TOO NOISY, AT LEAST RIGHT NOW. I WOULD HAVE GIVEN 5 STARTS IF THE TAILPIPES FIT RIGHT. I INSTALLED A MAGNAFLOW ON MY SHOW CAR AND WAS DONE IN 45 MINS, COMPARED TO OVER 4+ HRS INSTALLING THE FLOWMASTER ON MY GMC.