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Fister Exhaust installed

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THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

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YOUR RESEARCHFister Exhaust installed

Leading reported evidence

Install fister mufflers

Performed · outcome unconfirmed

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Performed · outcome unconfirmed · Original poster

I installed my Fister mufflers today.

Fister Exhaust installed
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Leading evidence: 'Install fister mufflers' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Install fister mufflers' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

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Compare 4 other evidence results

Install have 997s

Performed · outcome unconfirmed

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0
Unsuccessful attempts
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
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0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

It seems like most people who got these installed have 997s.

Fister Exhaust installed

Install mufflers i had modified

Performed · outcome unconfirmed

No successful repair reported for this finding.

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Reported fixes
0
Unsuccessful attempts
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
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0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I just installed my mufflers I had modified to match the Fister Mod.

Fister Exhaust installed

Run through 2nd, 3rd & 4th

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
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Discussions
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
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0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I can't stop smiling when I run through 2nd, 3rd & 4th.

Fister Exhaust installed

Use 5/8"

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I just used a 5/8".

Fister Exhaust installed
Frequently discussed actions (10)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Install fister mufflers

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I installed my Fister mufflers today.

Fister Exhaust installed

Install have 997s

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

It seems like most people who got these installed have 997s.

Fister Exhaust installed

Install mufflers i had modified

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I just installed my mufflers I had modified to match the Fister Mod.

Fister Exhaust installed

Replace stock cats

No successful repair reported for this finding.

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Reported fixes
0
Unsuccessful attempts
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Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

You can also change your stock cats to high performance cats 200 Cell or you can eliminate your cats all together.

Fister Exhaust installed

Run on your 996

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Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

What x-pipe are you running on your 996?

Fister Exhaust installed

Run tad cooler

No successful repair reported for this finding.

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Discussions that contain suggestions
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0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Since putting bypass pipes on the engine has been running a tad cooler, when I get around to a crossover I'm going to either coat it or wrap it - assuming that research doesn't throw a red flag against that.

Fister Exhaust installed

Run through 2nd, 3rd & 4th

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I can't stop smiling when I run through 2nd, 3rd & 4th.

Fister Exhaust installed

Run x pipe in general

No successful repair reported for this finding.

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Reported fixes
0
Unsuccessful attempts
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Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

When you run an X pipe in general, it helps performance due to the design of flow.

Fister Exhaust installed

Set on mine, too

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I think I am going to enjoy a nice drive out to Darin's shop soon and have them pop a set on mine, too...

Fister Exhaust installed

Use 5/8"

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I just used a 5/8".

Fister Exhaust installed
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

31 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261027T150039Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I installed my Fister mufflers today. Took about 3 hours, including lunch break. An easy DIY. Then I went and terrorized the neighborhood. I now love my cab even more! Oh, and everybody mentions you need a 16 millimeter wrench to do this. I just used a 5/8". Apparently the same thing....

POST 2Original post

One of my favorite mods to date! No overpass or tunnel is safe. LOL!

POST 5Original post

It will cost you more money in gas now. I can't stop smiling when I run through 2nd, 3rd & 4th. The sound is so good. Congrats, like Sonoma said best mod for the money.

POST 6Original post

Makes you wonder why you didn't do the Fister mod earlier, great sound.

POST 7Original post

After installing bypass pipes from a fellow Rennlister (thanks Jeremy) my wife and kids hated how loud the car was. I loved it. It sounded like a GT-3 at anything over 3,000 RPM. I just installed my mufflers I had modified to match the Fister Mod. I've only started the car in the garage, much quitter. I'm looking forward to driving later tonight when I go pick my wife up from the airport. $160 from the local Midas and 1 hour of my labor to install.

POST 8Original post

I drove the car to work today and have to say, I like the sound of the Fister mod. The bypass pipes were louder, deeper sounding and much more aggressive. I liked the bypass pipes better, but if the Fister keeps the wife happy and gives me a little more sound, well you know.......Happy Wife, Happy Life.

POST 9Original post

I think I am going to enjoy a nice drive out to Darin's shop soon and have them pop a set on mine, too...

POST 10Original post

The next time you'll be able to remove or replace them in 20 minutes. Great mod. I've had mine for about 5 years and never tire of the sound.

POST 12Original post

Quotes source post: 13667426

That's my current plan as well, the reviews seem uniformly positive. The only remaining question is whether I want to get the Cermachrome coating or not.

POST 13Original post

Quotes source post: 13670217

I was planning on not, but it would be interesting to hear people's perspectives on that.

POST 14Original post

Quotes source post: 13670217

I don't see the need for coating them. You aren't going to see them once you put them on. Darin does a nice job cleaning them up anyway.

POST 15Original post

Ceramic coating provides a thermal barrier to reduce heat output under the fenders and probably lengthens the life of the cans. Opinion provided, awaiting flaming response🔥🔥

POST 17Original post

Quotes source post: 13670497

Since putting bypass pipes on the engine has been running a tad cooler, when I get around to a crossover I'm going to either coat it or wrap it - assuming that research doesn't throw a red flag against that.

POST 18Original post

Does installing the Fisters affect your warranty?

POST 19Original post

Quotes source post: 13681865

What warranty? From a dealer? And in all seriousness, probably not but you never know what the small type is in some of those aftermarket warranties.

POST 20Original post

CPO warranty from dealer. Original warranty still in effect as well for another few months

POST 21 / ORIGINAL POSTEROriginal post

Just an FYI, I had mine coated. Seems to be slightly less heat coming out of the wheel well, but hard to quantify. I know they look all pretty under there, and that's all that matters!

POST 22Original post

Quotes source post: 13670389

Looks very nice! Is that painted at least partially? Also looks like polishing by a wire wheel?

POST 23Original post

It seems like most people who got these installed have 997s. Anyone with a 991 and this installed have anything to share?

POST 24Original post

I did it to my 997 S mufflers and love it .......went with 1 inch 3/4 ,,quite while cruising and taking it easy ,,,,but has a real classic flat 6 howl when you get on it ,,,,just love it Click on image for sound video You Tube

POST 25Original post

Best mod ever, especially for the price! Is there anyone who installs these and then says "....hmmmm, don't like it???!!!" I DOUBT IT! Darnin rocks!

POST 26Original post

I had the gundo's... friend has the fisters, neither quite did it for me so I bought an Afterhours exhaust for $950 and couldn't be happier... Plus they only weigh 8 lbs, so I had a significant weight savings. I can't help that I like my weekend cars loud! But for someone who truly DD's their car, the fisters are a great option. Had I done fisters an X pipe probably would have been necessary

POST 27Original post

Quotes source post: 13670497

That's what I was thinking. Had to remove an open tube intake and now need more cowbell. Split between the Fister mod and going with FVD mufflers.

POST 28Original post

Quotes source post: 13781017

excuse my ignorance but what is the advantage/disadvantage of the Xpipe?

POST 29Original post

When you run an X pipe in general, it helps performance due to the design of flow. You can also change your stock cats to high performance cats 200 Cell or you can eliminate your cats all together. X pipes in general also make the exhaust system slightly higher pitched (more exotic) if you will. I have put an X pipe on every naturally aspirated car I have ever owned.

POST 30Original post

Quotes source post: 13785825

What x-pipe are you running on your 996?

POST 31Original post

inch and 3/4 bypass pipe on mine ..stock cats and headers You Tube

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