I recall the OEM exhuat internal diameter being 2.25" / 57mm.ekg said:OEM catback going back on this weekend! Can't wait for a quiet teg. :xyes:
Is the OEM internal bore 2.5" or less? I need to get fresh gaskets,
Believe they're all 60mm/60.5mm which is 2.36"/2.38".Patch_teg said:I think even mugen, kaki, Fuji aren't 2.5" or something like 2.33" whilst on topic?