SLP Headers for 2005 GTO | Pontiac GTO Forum

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05gtols2

· Registered

Joined Apr 30, 2005

·

11 Posts

Discussion Starter · #1 · Jul 28, 2005

I am wondering if I should buy the headers with the cats or without cats.
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ftlfirefighter

· Registered

Joined Jun 6, 2005

·

497 Posts

#2 · Jul 28, 2005

It really depends on where you live and wether you have to pass emissions tests bro.

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