Tubi Secondary Cat Delete Pipes For Sale | FerrariChat

Tubi Secondary Cat Delete Pipes For Sale

Discussion in 'Boxers/TR/M' started by Gialllo uno, Sep 19, 2025 at 5:11 PM.

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  1. Gialllo uno

    Gialllo uno Formula Junior

    Jul 5, 2014
    348
    Reisterstown, Maryland
    Full Name:
    Mark
  2. Auraraptor

    Auraraptor F1 World Champ
    Lifetime Rossa Owner

    Sep 25, 2002
    14,136
    MO
    Full Name:
    Omar
    #2 Auraraptor, Sep 24, 2025 at 6:21 PM
    Last edited: Sep 24, 2025 at 6:28 PM
    Wait are these secondary or the primary cat bypasses? Could you share the overall length? I would be interested if they would work to sub/swap out my primary cats on my 512TR.

    At least on late Testarossas/512TRs/512M, the secondary cats are large Y pipes which connect to the x4 headers > the twin cats.

    The primary cats on the other hand are two units which and downstream of above and connect to the muffler/silencer. Primary cat bypasses look like, well, that ^^.
     
  3. EDoug

    EDoug Formula Junior

    Apr 19, 2005
    278
    Southern Florida
  4. Warlock

    Warlock Karting

    Nov 24, 2013
    74
    Dallas, TX
    Full Name:
    Sunny
    The ones posted by OP Mark sits just upstream of the muffler and replaces the main cats. The ones posted by Edoug replaces the pre-cats.

    I believe there are length differences between US and Euro exhaust components since the latter never came with cats presumably. If you're wanting to see if these will fit a 512 instead of a TR, I would check if the stock part numbers are the same or different and go from there.
     
  5. Auraraptor

    Auraraptor F1 World Champ
    Lifetime Rossa Owner

    Sep 25, 2002
    14,136
    MO
    Full Name:
    Omar
    Correct, I was being polite. The overall length would answer for me quickly as I have OEM cats sitting in my parts collection.
     

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