Whuts the Diamater of stock exhaust?
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Joined: Feb 2002
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From: Prince Albert, Saskatchewan, Canada
Car: 1987 Trans Am GTA
Engine: 357ci Stealth Ram - Under Pressure
Transmission: Built 700r4/Pro Yank 3400 Extreme
Axle/Gears: 9-Bolt 3.27
Whuts the Diamater of stock exhaust?
Can somone please tell me the diamiter of the pipes of the stock exhaust. I dont know if my exhaust is stock or not. It seems pretty loud inside with the windows down, I looked underneith, the muffler didnt say anything on it, but it was big. The pipes are 2.5" I think.
I was thionking aout getting dnomax cat-back but I wont if I don't have stock exhaust.
thanks.
I was thionking aout getting dnomax cat-back but I wont if I don't have stock exhaust.
thanks.
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