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Anyone know what diameter the dual cat y-pipe is?

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Old Sep 16, 2002 | 05:54 PM
  #1  
Acceld Z's Avatar
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From: Kemptville, Ontario, Canada
Car: 1992 Z28
Engine: 355
Transmission: 700R4
Anyone know what diameter the dual cat y-pipe is?

Anyone? I need to order some of the Dynomax crushless exhaust clamps.
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Old Sep 16, 2002 | 06:02 PM
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Kevin Vandevenne's Avatar
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|---------------------------------------------------|

That big
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Old Sep 16, 2002 | 06:03 PM
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That would be one big *** pipe. I'm not sure of the size. Is it not 2.5"?
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Old Sep 16, 2002 | 06:05 PM
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Acceld Z's Avatar
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From: Kemptville, Ontario, Canada
Car: 1992 Z28
Engine: 355
Transmission: 700R4
It's 2.25" or 2.5", i'm not sure which.
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Old Sep 16, 2002 | 06:06 PM
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Acceld Z's Avatar
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From: Kemptville, Ontario, Canada
Car: 1992 Z28
Engine: 355
Transmission: 700R4
Originally posted by Kevin Vandevenne
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That big
LOL, that's how big my tail pipe is.
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Old Sep 16, 2002 | 10:09 PM
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ninety1TAgta's Avatar
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Im almost positive Ive heard 2.25 but I wouldnt order till your sure... Just call a dealer and ask them what size the replacement cats would be? Probably the easiest way IMO.
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Old Sep 16, 2002 | 10:10 PM
  #7  
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From: Kemptville, Ontario, Canada
Car: 1992 Z28
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Transmission: 700R4
Greg, can you measure the diameter of your new SLP y-pipe pieces ?
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