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quad tips

  1. Aftermarket diffuser

    General E46 Forum
    I am doing a custom exhaust on my 03 330ci and was thinking about doing quad tip exhaust, similar to an m3. Does anybody know where i can find a diffuser that will fit onto my car that will have the spacing for a quad exhaust?
  2. F/S: Borla exhaust for e46 M3

    NY / NJ / CT
    xposting this from the fs section: Hi All, I have these borla exhuast for sale. These are great exhaust and the fitment is great. This exhuast do keep the rasp (even applifies it a bit) with stock section one if you like the rasp I will include a new clamp since the old one broke off when I...