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Borla Pro XS muffler swap


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Posted

I just ordered a Araid MIT and am also looking at swapping mufflers, I am going to leave the flapper and resonator. Have any of you guys put a Brola Pro XS muffler on your truck, If so how has it worked out, I am looking for minimal drone with a nice low rumble that is it.

Posted

I would get the biggest case size they sell - any straight thru will be more sound than a chambered muffler.

 

Most def will GROWL at start-up and beyond and help with drone.

Posted

I have the pro xs without flapper and without resonator...no drone because i disabled the v4 option. I love the sound of it, not too loud during cruising but its there when i floor it and when i turn it on

Posted

I have the pro xs without flapper and without resonator...no drone because i disabled the v4 option. I love the sound of it, not too loud during cruising but its there when i floor it and when i turn it on

 

 

Drone and chopper are two different things - any rig can have drone with certain mufflers......

Posted

Have you considered the borla GMPP muffler... Had one on my suburban and it sounded awesome...

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Don't think they're available anymore

Posted

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They still have it... Different part number though...Price went up too...Use to be $119

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Thanks, cbrsilv15 gave me a heads up as well and I'll probably order it. Don't suppose they make it single in/dual out as well?

Posted

Are you sure that is the GMPP muffler according to the specs its a 32" long muffler, that is 8" longer than the stock one on my truck.

Posted

Are you sure that is the GMPP muffler according to the specs its a 32" long muffler, that is 8" longer than the stock one on my truck.

 

I think that's the size of the box it's shipped in. Specs say the muffler is 24"

Posted

I still can't decide what to do on an exhaust either. I'm strongly thinking about Borla or Flowmaster Super 10, I just don't wanna piss my neighbors off. haha.

Posted

Just an fyi when gm redesigned the flapper on the 17's they moved it in front of the muffler. I think others have done that here to when just swapping mufflers.

 

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