How exactly does the JDM header collector and cat mate to the OEM catback? Sizewise???
I'm curious cause I have a JDM sized 2.5" HF cat mated to my USDM/OEM catback and wanted to know just how the JDM catback piping runs? Does it stay 2.5" or does it taper down to 2.25" or whatever????
Thanks guys,
A.
Thanks guys,
A.
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