Single cat
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Joined: Sep 2006
Posts: 629
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From: Worcester
Car: 1984 Firebird T/A
Engine: 406sbc
Transmission: TH400
Axle/Gears: Moser 9"
Single cat
I have a 85 T/A with the single cat setup, How hard is it to convert to a true dual system? Can I just buy an x or h pipe?
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Check out the sticky on duals at the top of the forum. That should answer all your questions (and you probably won't like the answers).
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