cat back system
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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
Depending on your engine code, which from your scr name looks like it's not orginal order the part # for your car. The differrence between the Hooker's is the way it bolts ot the cat. The $200 one has a square flange that connects to the cat.
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Dec 2, 2016 06:33 PM