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Thread: Bischoff muffler question

  1. 10-25-2019, 06:12 AM #1
    71gold
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    Bischoff muffler question

    Looking at a used muffler for my 71
    The part number is ....
    911 031 00/375 - stainless steel finish
    Can someone verify what year/engine this applies to ?
    Thanks for assistance
    Frank
    73.5 Snrf T
    71 Snrf T
    70S targa
    76 914 2.0
    82 Targa,
    85 Alfa GTV6
    60 Lancia Appia Zagato GTE
    Searching for transmission 7115322 (911/01)
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  2. 10-25-2019, 07:12 AM #2
    mfitton
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    Frank I think 375 is a date code so March '75 but should be good for 2.0,2.2,2.4 engines. The early mufflers were double wrapped so look at the seams to see 2 layers.
    Mike Fitton # 2071
    2018 911S Carrera White
    2012 991 Platinum Silver ( Gone)
    1971 911T Targa Bahia Red (Gone to France)
    1995 911 Carrera Polar Silver (Gone)

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  3. 10-25-2019, 08:03 AM #3
    71gold
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    Michael...
    Thanks for info, I thought it might be that date code .
    Will check on double wrap
    ft
    73.5 Snrf T
    71 Snrf T
    70S targa
    76 914 2.0
    82 Targa,
    85 Alfa GTV6
    60 Lancia Appia Zagato GTE
    Searching for transmission 7115322 (911/01)
    Reply With Quote Reply With Quote
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