Just a quick cat question?

  1. #1
    I have the mk2 with the cat in the mani
    can you put a 421 manifold on and then a cat back exhaust system?
  2. #2
    should be able to it the cat back is for the mk2 vtr

    obv will decat the car.
  3. #3
    anyway i can do it with it still passing mot etc?
  4. #4
    has to be a cat and working cat for it to pass emissons on mot. also i think theres a visual inspection of cat too.
  5. #5
    yeah, so I could put a 421 with a cat in the exhaust and centre pipe?