Anyone have a custom after cat collector pipe made for their dual cat system?
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Joined: Jan 2001
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From: www.thirdgentech.com
Car: 2004 GTO
Engine: LS1
Transmission: T-56
Anyone have a custom after cat collector pipe made for their dual cat system?
I am having my SLP 1 3/4 headers installed soon. I hate the "F" design of the stock pipe. GMHTP built one for their Magnum TPI project car, but listed no price.
Any idea how much it would cost to make one of these?
Any idea how much it would cost to make one of these?
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Joined: Jul 2001
Posts: 1,766
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From: New Palestine, IN (Just East of Indy)
Car: '85 Z28
Engine: 305
Transmission: WC T5, 3.23 posi
Flowmaster makes something like that. It's like $40 at summit. pn: FLO-Y214300A (2.25" primary) FLO-Y250300A (2.5" primary)
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