Exhaust Size Question

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clean9945
Posts: 47
Joined: Sat Feb 23, 2008 4:56 pm
Car: 1999 Infiniti Q45

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What size is the stock exhaust piping for a 99 Y33?

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maxnix
Posts: 22627
Joined: Mon Jul 22, 2002 8:11 pm
Car: 1995 Infiniti Q45
1995 Infiniti Q45t
2000 Infiniti Q45

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Eh, sufficient? No reason to change as there is no performance gain to be had.
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clean9945
Posts: 47
Joined: Sat Feb 23, 2008 4:56 pm
Car: 1999 Infiniti Q45

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Im not changing it i just want to know what it is?
Modified by clean9945 at 12:10 PM 5/9/2008
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qsiguy
Posts: 1961
Joined: Sun Mar 20, 2005 8:12 pm
Car: 1994 Infiniti Q45 Turbo

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My '94 was ~1 7/8" OD before I cut it off. Don't know if that helps you...
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