Pipe size
13 June 2012, 09:36 PM
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Pipe size
Anyone know the od size of the pipe on the 2nd cat on a 03sti?
13 June 2012, 09:41 PM
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All the OE exhaust pipe work is 2.5in
13 June 2012, 09:50 PM
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The od of the decat I have is 65mm or 2.559"
13 June 2012, 09:57 PM
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If its a subaru specific decat pipe it should fit no problem, Do you know what make it is?
13 June 2012, 10:01 PM
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It is Subaru specific but I know you get 2.5" and 3" decat pipes.
Don't know the make but I have a pic
13 June 2012, 10:16 PM
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Looks the same as the prodrive decat pipe(Same design) so it should fit
13 June 2012, 10:20 PM
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Gdgd I just wasn't sure because sometimes people say its 3" when actually its more like 2 3/4" or something. This is on the bigger side of 2.5 so wasn't sure if it's what people would call 3". If that makes sense lol
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13 June 2012, 10:20 PM
