High flow catalytic converter

yan666

New Member
Sep 7, 2013
3
0
0
san jose
was looking to replace my cat to a high flow onw but cant decide what is best :/ any suggestions? also was tinking about new downpipe too but again idk if any suggestions can be made id be very grateful :icon_bigg:icon_bigg:icon_bigg:icon_bigg thanks to anyone who responds in advance
 

Nick M

Black Rifles Matter
Sep 9, 2005
8,897
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48
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www.ebay.com
You will not pass the IM240 test if San Jose makes you take it. I don't know what is going on in California these days. Visual is fine, but they are typically not clean enough.
 

yan666

New Member
Sep 7, 2013
3
0
0
san jose
Yeah when i went to get it smogged the guy did a different smog test it was a lot more thorough and my gas cap would have caused me to fail but i work at a dealership and regularly go to smog cars so he passed me, pretty sure he would pass me with the cat but if not i can just change to stock, lately ca been changing so many laws especially car selling. My car just feels so quiet and the fan causes it to sound like a bus lol just looking to make it a bit more aggressive the previous owner installed a 3inch catback but the outlet is only 2 inches with a 4 inch muffler welded on for looks..
 

Nick M

Black Rifles Matter
Sep 9, 2005
8,897
40
48
U.S.
www.ebay.com
yan666;1966572 said:
Yeah when i went to get it smogged the guy did a different smog test it was a lot more thorough and my gas cap would have caused me to fail but i work at a dealership and regularly go to smog cars so he passed me,

I don't think so.
pretty sure he would pass me with the cat but if not i can just change to stock
,

The station worker has no say in what the sensors pick up at collection.
bit more aggressive the previous owner installed a 3inch catback but the outlet is only 2 inches with a 4 inch muffler welded on for looks..[/QUOTE]