fullymatted.
Back to search
Rennlist

looking for used cat bypass pipe

Add to repair workspace
Open repair workspace
Original source
12 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHlooking for used cat bypass pipe

1 matching discussions were examined; no attributable action/outcome evidence was detected. No consensus or repair conclusion is claimed.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

Insufficient extracted evidence does not mean there is no answer in the original discussions.

1 matching discussions · 12 captured posts examined · 0 partial discussions

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.

12 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: 20261026T105141Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 2Original post

Mid American Motorworks is selling them new for $300 the part number is 421-230 which it is not listed on the website only in the catalog. give them a call [phone removed] www.mamotorworks.com

POST 3 / ORIGINAL POSTEROriginal post

Called them. 495 and back ordered for five weeks!!

POST 4Original post

I have the Fabspeed on my car and love them. That is one mod that I truly enjoy, forget about the radio, I just roll down my windows and enjoy the ochestra of my flat-6.

POST 5 / ORIGINAL POSTEROriginal post

I am talking about a catalytic converter bypass pipe not muffler bypass pipes. Are you??

POST 6Original post

Midnight...my bad, I was refering to the by-pass pipes. What are the performance gains on the cat bypass?

POST 7Original post

I have them on my 99' they are amazing best bang for the buck not too loud and very noticeable power/torque gain hands down. Get them I have owned 4 Porsches and this is the best mod I have done to date. I also left the stock mufflers on. Regards Ben

POST 8Original post

You left the stock mufflers on. So how long does it take you to switch between the 2? (if that is what you do)

POST 9Original post

Check out the Supersprint with mechanical CEL fix.

POST 10Original post

I have not had to do it. I orininally threw a CE light but cleared it with my ODB2 and then it never came back on so I decided to see what happened if I got it smogged and it PASSED! I live ive Massachusetts and we are tough as CA on the smog.

POST 11Original post

Cool. I was just giving Midnight Rider another option for under $500.

This is a source reference. Confirm exact model applicability in the original material.