Best way to change CAT for MOT?

  1. #1
    How do you do yours? Could I just cut each side of the CAT and slide a straight pipe in place? then do the same MOT time with the CAT?

    Any advice suggestions?
  2. #2
    Unbolt it, buy a decay pipe, bolt that in place.

    Then swap the two as and when you like.

    No need to cut a thing then.