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What sounds good on a goat?

3035 Views 16 Replies 13 Participants Last post by  shelbytwpgoat
hi everyone I've been debating with myself for the past week, what muffler should I put on my 06 GOaT? But then I thought who would know better than an entire forum of goat owners. So what would you go with ??
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hi everyone I've been debating with myself for the past week, what muffler should I put on my 06 GOaT? But then I thought who would know better than an entire forum of goat owners. So what would you go with ??
I JUST REPLACED THE STOCK MUFFLERS WITH FLOWMASTER SUPER 40'S
THEY SOUND GREAT!!
More like......what doesn't sound good on a Goat? I have the super 40's as well, and love 'em! I haven't heard any exhaust on a GTO that I didn't think sounded good!
if you are not looking for hp gain, get flow master super 40's. if you want hp gain and NOT hellish lound, get magnaflows w/xpipe or borla. if you want HELLISH LOUND with hp gain,get SLP LMII or corsica (sp):cheers
if you are not looking for hp gain, get flow master super 40's. if you want hp gain and NOT hellish lound, get magnaflows w/xpipe or borla. if you want HELLISH LOUND with hp gain,get SLP LMII or corsica (sp):cheers

What kind of gains can be made by a simple muffler swap?

What do you consider hellish sound? Can loud ever be loud enough?

What kind of gains can be made with a complete exhaust/header swap?
1st question. 1 hp maybe

2nd click on this link to here some different kinds. it depends on the person
http://www.gtoforum.com/showthread.php?t=3564

3rd may be 15 extra hp with out a tune
1st question. 1 hp maybe

2nd click on this link to here some different kinds. it depends on the person
http://www.gtoforum.com/showthread.php?t=3564

3rd may be 15 extra hp with out a tune
How about with a tune? Actually ( not to hijack this thread ) but what kind of gains can be made with only a tune?

Those clips are sick!
go corsa sport with lt headers , quiet when cruising and loud when u get on it.
...or go with Spintechs. flows and magnas are too boomy for me. Spins are LOUD and proud
Just replace the mufflers with a straight section of exhaust.... sounds really good!
What about Borla? Has anyone heard it or have a GTO sound clip? I'm debating on Borla or Corsa....Has anyone heard of AeroTurbine?
hi everyone I've been debating with myself for the past week, what muffler should I put on my 06 GOaT? But then I thought who would know better than an entire forum of goat owners. So what would you go with ??
I ordered a set of Flowmaster Super 40's last night. They are already in Wyoming, from Michigan, but the delivery date is set for the 26th. That seems like a long way off for making it better than half way here in one day.

I have heard good things about the sound they provide. I will be adding headers soon too. One step at a time.
What kind of gains can be made by a simple muffler swap?

What do you consider hellish sound? Can loud ever be loud enough?

What kind of gains can be made with a complete exhaust/header swap?
1. I was going to say 1-3 HP. The stocker seems really restrictive from the cross section I saw.

2. You should hear Smittys in person. Holy GOD!

3. Already answered
...or go with Spintechs. flows and magnas are too boomy for me. Spins are LOUD and proud
Yea, that def. sounds great! I could listen to these things all day!
What sounds good on a Goat? How about Wide Open Throttle?
When I added lt headers, I switched out the stock exhaust with magnaflow system including h-pipes and it has a nasty indy sound. Much deeper than the standard exhaust system.

I also put on the cai and predator tuner (still fine tuning) and we are up to 435 hp.
When I added lt headers, I switched out the stock exhaust with magnaflow system including h-pipes and it has a nasty indy sound. Much deeper than the standard exhaust system.

I also put on the cai and predator tuner (still fine tuning) and we are up to 435 hp.
:agree :agree :agree


I started with Kooks LT's, resonator delete, x-pipe, and Flow Super 40's. Other mods are Volant CAI, LS2 predator. My car sounds like a Rottweiler on steroids at idle and a demon from hell at WOT. Everyone who hear's it asks what the hell I've got in that thing. It's awesome. :D :D :D
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