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  1. UK
    Hi guys, My catalytic converter was recently stolen and my car has been off-road for a couple of months while my mechanic has been trying to find a used one to weld on. Unfortunately, he's not been able to find a used one and is now offering to replace it with a straight pipe. He reckons that...
  2. E46 General
    seen a lot of people doing catless ebay headers but keeping a muffler/ using aftermarket muffler or keeping resonators. my question is what would it be like to do ebay headers + a true straight pipe (no cat no mufflers no resonators) on my e46 328. Would this sound terrible? I want my car to be...
  3. E46 General
    I live in California and was wondering if straight pipe’in my 325i was worth it. If so does any one know a muffler shop in the OC or IE area that would be willing to.
  4. E46 General
    I own a 328ci, and the only non stock part of the exhaust is the muffler. I am finding some severe rattling noises coming from the two resonators. I came across the supersprint section 1 and 2 straight pipes and I am considering putting them in place of the resonators. My main questions are...
  5. E46 General
    I have a 2003 325i and was thinking about straight piping it. I don't want it to be super loud but I want it to sound sporty. Anyone have any tips? Like how much should be removed, what cats or resonators? General cost?
  6. E46 General
    Found this online and was wondering if this is all I need in order to get my 330ci straight piped...
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