Y-Pipe????
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Joined: Nov 2002
Posts: 240
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From: Bush, Louisiana, USA
Car: 1986 Pontiac Trans Am
Engine: LG4 305
Transmission: 700R4
Y-Pipe????
Will I need a DIFFERENT Y-PIPE if i'm going to put some headers and a cat-back exhaust system on my 86 TA, 305?
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Joined: Jan 2001
Posts: 7,164
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From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Yes, no headers on the market will fit the stock y pipe, and once you pull of the y pipe, you'll realize that's a good thing.
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