Ok here's an easy question for you dual cat guys...
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Yes, all thirdgen exhaust manifolds (turbo ta also??) have the air injection tubes on them.
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