Thread: another 996 plenum and tb question
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Old 09-25-2013, 01:10 PM   #3
BYprodriver
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Garage
Boxster T/B = 68mm

996 C2 T/B = 74,75,76mm depending on who is measuring.

996GT3 T/B = 83mm

Boxster muffler inlet = 1.5" so that should be your pipe size.
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