Last Updated: 3/30/15
Flowmaster 80 Series Cross Flow Mufflers made by Flowmaster

Reviews 80 Series Cross Flow Mufflers Reviews & Discussions:

"Yeah sometimes I wish I had a V8 for the sound. Guess it depends on the v6/exhaust combo. GM's 3800 usually sounded nice unless you put a Flowmaster 80 series on it, then it sounds like a Honda. But I even hear some Subarus sound pretty mean with the right"

Posted on 02-13-2013, 10:37 AM

"Ohh in that case. I had* a flowmaster 80 series for awhile. single inlet dual outlets. Great tone. And no cabin drone."

Posted on 01-14-2013, 05:53 PM

"Im already modded sorta. I took my cats out already and put a flowmaster 80 series dual. But I need something louder if you guys know of anything."

Posted on 12-16-2011, 06:39 PM

"dipped chrome Grille * Made My own mesh staoshi/grille * K&N 77 series CAI * Throttle Body Spacer * Compressor & Two air horns * 16x8 Pro comp 87 series Steel rims 3.75 bs * Debadged * 2.5 inlet to flowmaster 80 series Dual 2.5 to 4" Tips * Double din inda"

Posted on 08-02-2011, 05:31 PM

"Dude im running flowmaster 80 series cross flows with cats still in and it sounds perfect! Atleast now I realize that I almost cut the cats out the other day but leave em in"

Posted on 07-26-2011, 08:46 PM

"im running a flowmaster 80 with 2.5" and stock heads and I gained alott! bigger the pipe more air flow, better result. Or so I've heard"

Posted on 06-19-2011, 09:15 PM

"Doug thorley headers long tube. My exhaust right now is cai, to 2.5 pipe, flowmaster 80 series muffler dual out 4 inch tips. Im soon changing the pipe to 3 though, its soo deep!"

Posted on 04-30-2011, 08:12 PM

"I got a 2007 toyota tacoma crew cab 4.0l v6. Now I have a dual flowmaster 80 series in however, I want to give my exhaust a pop like some stright pipes do. Im cutting the cat out; but is there anything else that will make it pop?"

Posted on 02-24-2011, 04:39 PM