Thread: Aftermarket Front Pipe Restriction
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Old 08-24-2013, 09:19 PM   #15
DJCarbine
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My ark testpipe stays at 2.5 inch and uses a different donut gasket than stock FWIW
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2013 FRS
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Revworks UEL - PLM Overpipe - MOTIV catted frontpipe - Invidia Q300
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