PDA

View Full Version : what do you run for high flow cats?



99/4.3/5s
11-14-10, 09:21 AM
so my cat is clogged on my truck and i need to get a new one but wana go high flow. it doesnt matter if its universal or not. welding isnt an issue its the $$$. i would like to know what you guys run for high flows on yours and if possible how much you paid. i will be installing myself.

thanks:3gears:

droopy89
11-14-10, 10:43 AM
Magnaflow, 3 inch in and out, think i paid about 100, this was a couple years ago tho..

99/4.3/5s
11-14-10, 11:50 AM
alright thanks i was thinking about going with magnaflows 2 1/2 in/out cuz my muffler is magnaflow was just curious about wat other ppl have been running.

droopy89
11-14-10, 07:23 PM
No problem, ive had Magnaflow cats on both of my truck, loved them either way, hopefully youll enjoy them the same

csl2006
11-14-10, 07:55 PM
magny but never noticed a difference except more louder

Mikz86TA
11-14-10, 09:34 PM
I had Magnafow installed $200 a few years back. IIRC it was it was universal and has the extra port thread for O2 on the back bottom.
I see SLP HiFlows on ebay for cheap right now

Byron
11-16-10, 10:41 AM
O2 hole should have been top inlet.

Mikz86TA
11-16-10, 03:49 PM
idk maybe it is

camrondell
01-01-11, 08:39 AM
High flow cats my Dodge trucks? I've posted recently about removing my cat's problem. And decided against explaining some reason .. but like the magnaflow high flow cat? I have 2 cats now I will enter the pipeline converter, only one will be a future problem out.idk find / output dual cat either I guess ill start looking if anyone knows.

neo71665
01-01-11, 10:11 AM
bye spammer

Bootlegger's Deluxe
01-01-11, 12:28 PM
my high flow cat is 18" long, 2.5" across, and looks EXACTLY like the pipe in front of and behind it. It flows GREAT!!!

For those guys who have an O2 behind the cat and and want to delete the cat (FOR OFF ROAD USE ONLY), summit does offer a neat little sensor that you plug in in place of the rear O2 and it tells the computer everything is happy.