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Exhaust question

Discussion in 'A4/S4 forum(B5 Chassis)' started by Bradderz_1988, Mar 11, 2013.

  1. Bradderz_1988
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    Bradderz_1988 Dont replace it, Upgrade it !!

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    [Mar 11, 2013]
    As i will be getting my hands on a full milltek system at some point this month i want to now the diameter of the standard TQS exhaust system as i need to order some new clamps for the downpipe and the back box ??

    i think i asked this question a while ago but i cant seem to find it is it 2.25" ????
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  3. aragorn
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    aragorn "Stick a V8 in it!" Staff Member Moderator VCDS Map User

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    [Mar 11, 2013]
    stock system is 2.25" or 57mm

    If your fitting a milltek system its larger afaik?
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  4. Soupie69uk
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    Soupie69uk Owner

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    [Mar 11, 2013]
    I am sure I read the miltek is 2.75"
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  5. Bradderz_1988
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    Bradderz_1988 Dont replace it, Upgrade it !!

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    [Mar 11, 2013]
    Ye the milltek is 2.75 but im gunna order some for my system do that when i do the swap there will be all new clamps and gaskets on the car the milltek is coming off.
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  6. aragorn
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    aragorn "Stick a V8 in it!" Staff Member Moderator VCDS Map User

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    [Mar 11, 2013]
    ah k

    The stock system is one piece, so you should only need the clamp at the downpipe unless the backbox has been replaced at some point.
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  7. Bradderz_1988
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    Bradderz_1988 Dont replace it, Upgrade it !!

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    [Mar 11, 2013]
    Theres a clamp at the rear so suspect its been replaced at some point.
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  8. aragorn
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    aragorn "Stick a V8 in it!" Staff Member Moderator VCDS Map User

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    [Mar 11, 2013]
    best measure it, ETKA says some systems are 55mm and some are 60mm at the joint between boxes...
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  9. Bradderz_1988
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    Bradderz_1988 Dont replace it, Upgrade it !!

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    [Mar 11, 2013]
    I might aswel just order both size clamps and just have parts at work send the wrong one back rather than going under the car !!
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