ClubWRX Forum banner

catalytic converter

  1. 03 WRX No mods CEL p0420 bank 1 cat code

    General Maintenance, Troubleshooting & Accidents.
    Hi all, I have an 03 WRX that is bone stock and had a code p0420 for bank 1 cat. I changed out the downpipe/stock cat with a Bosal "oem" cat. Looks to be pretty much the same minus all the heat shielding the factory cat has. I also put on new multi layered steel gaskets to ensure the whole...
  2. Question about Cat

    Engine Modifications
    My car just threw a code for the catalytic converter and I’m thinking of getting Turbo XS High Flow Catalytic Converter pipe. Would this fix my issue? Also will it still throw a code?
  3. Check Engine Light due to Catalytic Converter

    General Maintenance, Troubleshooting & Accidents.
    Hey names Mike, I just bought a used 2015 wrx limited 2.0L and i now have a check engine light on, so I took it to Auto Zone to get a read in it and when they plugged it up they didn’t give me an exact number they just said it was my cat converter.. I only have 78,000 miles on it. An auto shop...
  4. Want To Buy 08-10 wrx stock downpipe

    SWS: Local For Sale Only !
    HI there fellow wrx owners i am new to the site and new to the subaru family:wiggles: I am in dire need of a factory catted down pipe for my 2010 wrx. when i bought the car it came with an invidia turbo back exhaust. and now need to pass smog so i can register and get to drivin;) Any help at...
  5. need info on cat for 06 wrx

    Engine Modifications
    I recently found out my car doesn't have a cat, which makes my warranty invalid. It has a three inch pipe. are there any performance cats that will fit and still be legal? i purchased the car at a subaru dealership here in boise, and they sold me the invalid warranty. I love how the car sounds...
  6. PO420 Code

    General Maintenance, Troubleshooting & Accidents.
    Hello to all. I am new at this, but I was hoping to get some good help with getting this stupid code off my dash. So, I have been getting this PO420 code for a few weeks now. First, I got a friend to just go ahead and reset the system to turn the light off, then it came back on a few weeks...