Exhaust for '91 Z28

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Feb 18, 2001 | 09:09 PM

z28lizard

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Junior Member

Joined: Feb 2001

Posts: 5

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From: New Jersey

Exhaust for '91 Z28

What is the best size exhaust for my stock '91 z28 with the 205hp LB9 motor? Some people say 3", others say 2.5", i don't know....right now the stock system is 2.25" Thanks

Feb 19, 2001 | 01:02 AM

Senior Member

Joined: Nov 1999

Posts: 617

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From: bay area, CA

I'd go with the 3" catback

------------------
90 IROC 5.7l (L98)
ram air, K's, air foil,Flows

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