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Thread: standard zlet top hat size

  
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    monty2004's Avatar
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    standard zlet top hat size

    can anyone please tell me what size the standard top hat is thanks
    flip show astra
    zafira gsi

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    montyfox's Avatar
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    What dimensions are you after? Inlet size, outlet size, physical height???

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    ermmm the bit i would be putting a silicon hose on to a power pipe and is it the same size on the intercooler end
    flip show astra
    zafira gsi

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    its 57mm on the very outer edge
    well thats the standard pipework size

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    Before;


    During;


    After;


    Current set up;



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