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How do you Convert 1977 trans am exhaust to true duel exhaust?

In: Pontiac Trans Am [Edit categories]

Answer:

You'll have to remove the catalytic converter and Y-pipe and go with straight pipes with individual mufflers. Legally you can't remove the converter unless you're replacing it, which you'll need two if you're planning on true duals (to be legal, that is)

First answer by Palatex. Last edit by Palatex. Contributor trust: 24 [recommend contributor ]. Question popularity: 1 [recommend question].

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