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11-29-2014, 11:05 PM
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#1 |
 
Drives: white 2011 1lt Join Date: Feb 2012
Location: warren pa
Posts: 180
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what size pipe?
hello all,
im finally going to pull the trigger on getting some QTP cutouts. im trying to get the low profile ones installed behide the cats at the round about. my exhaust is pretty cut up from aftermarket stuff but the round about is stock and im wondering what size cutouts do i need for that pipe?? hoping i explained it right 
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Roto-Fab cai - rx ported throttle body - rx catch can - black iceolator - bmr strut bar/ drops springs - IPF tune - BBK long headers/ HF cats - res x-pipe - MRT V1 - (to much cosmetic to list)
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11-30-2014, 06:15 AM
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#2 |
   
Drives: 2011 RS Join Date: Apr 2011
Location: Florence New Jersey
Posts: 1,125
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Stock exhaust is 2.5 inches.
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11-30-2014, 07:02 AM
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#3 |
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having FUN now 13.66@101
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round about? Do you mean H-Pipe?
either way, before the H Pipe is indeed 2.5" after the H pipe it is 2.25"
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11-30-2014, 12:25 PM
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#4 |
 
Drives: 2010 camaro lt w/ chrome 20's Join Date: Jan 2012
Location: Houston/DFW
Posts: 324
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I think he means the curves where the pipes come closer together.
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11-30-2014, 05:37 PM
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#5 |
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Drives: white 2011 1lt Join Date: Feb 2012
Location: warren pa
Posts: 180
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Exactly. The curve right after the cats. I'm looking at the size for the cutouts.. so I should get the 2.5 size then I take it.
__________________
Roto-Fab cai - rx ported throttle body - rx catch can - black iceolator - bmr strut bar/ drops springs - IPF tune - BBK long headers/ HF cats - res x-pipe - MRT V1 - (to much cosmetic to list)
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12-01-2014, 07:30 AM
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#6 |
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Drives: 2010 camaro lt w/ chrome 20's Join Date: Jan 2012
Location: Houston/DFW
Posts: 324
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yes. 2.5 is the right size
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