SLP y-pipe size
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Joined: Apr 2002
Posts: 1,704
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From: Roscoe, IL
Car: 1991 Trans Am
Engine: LQ4
Transmission: T-56
Axle/Gears: 3.70
SLP y-pipe size
I need to know the size of the y-pipe where its 3" to the cat. Is it 3" ID or 3" OD?
Supreme Member
Joined: Jan 2003
Posts: 1,931
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From: Ontario, Canada
Car: 1989 IROC-Z
Engine: 5.7L EFI LTR setup
Transmission: T-5 World Class
once I get this dam digy cam working again ..... ( today ) I will post some pics of it with a measureing tape ..... I got a set here sitting my kitchen
I think its 3" outside .....but I may be measureing it wrong
I think its 3" outside .....but I may be measureing it wrong
Supreme Member
Joined: Jan 2003
Posts: 1,931
Likes: 1
From: Ontario, Canada
Car: 1989 IROC-Z
Engine: 5.7L EFI LTR setup
Transmission: T-5 World Class
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