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-   -   What cat to use? (https://www.performancetrucks.net/forums/gm-engine-exhaust-performance-21/what-cat-use-366104/)

NORCAL TBSS May 22, 2006 01:54 PM

What cat to use?
 
3 inch high flow cat im gona do a custom y pipe on my tbss. So what 3 inch cat should i use? Magnaflow?? catco??

help me out guys

krambo May 22, 2006 02:20 PM

Random Technology. :judge:

Do a search, there is some good info to be looked at. :cheers:

silver-mod-o May 22, 2006 03:11 PM

I'd say magnaflow personally but I am sure the others will flow well too.

1Bad454 May 22, 2006 03:34 PM

Random Technology

moregrip May 22, 2006 03:38 PM

Magnaflow HF Met Cats flow more and are less money, can't go wrong there.

BenKey May 22, 2006 04:40 PM

What type of core does the magnaflow have? Just curious.

NORCAL TBSS May 22, 2006 05:54 PM

SO IF I go on e bay and just get a 3 inch hi flow cat does it have to be 3 or 2 way etc. i dont think there are tubes hooked up to them. ALso smaller cat will let it flow more correct?

Out1aw May 22, 2006 06:09 PM


Originally Posted by NORCAL TBSS
SO IF I go on e bay and just get a 3 inch hi flow cat does it have to be 3 or 2 way etc. i dont think there are tubes hooked up to them. ALso smaller cat will let it flow more correct?

Naturally a smaller cat will create a less amount of time for the air to be restricted in, therefor flowing better.

ramdaspadhye May 22, 2006 10:30 PM

I've got a magnaflow 3" on my turbo tacoma and it does well...

Last Call May 23, 2006 09:35 AM

If your going with a magnacharger, go with a metallic cat. I dont think a ceramic cat will lost a long time with the high temps from the magnacharger.

I have magnaflow cermamic cats that flow 590 cfm, a ton of air. I would look into that.


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