Found rattle noise
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Senior Member
Joined: Oct 2001
Posts: 504
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From: reidsville,nc,usa
Car: 1989 Firebird Formula 350
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: 9 Bolt Borg Warner 3.27 gears
Found rattle noise
I have the N10 dual cats on my 89 Bird. Rattling coming from inside one of them. Is it possible to cut the bad cat out and replace that particular one? Those dual cat replacements are high!!
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Joined: Oct 2004
Posts: 4,526
Likes: 238
From: Henrietta NY
Car: 1984 Trans Am L69
Engine: Sniper EFI Powered 355
Transmission: WC T5 w/ Steel Support Plate
Axle/Gears: 3.42 10 Bolt Posi
Re: Found rattle noise
Yup measure the piping diameter and get a universal cat then weld it in.
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rudolphschenker
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Sep 4, 2015 02:41 AM