sniperi311 Posted August 19, 2003 Report Share Posted August 19, 2003 ive got a 93 cutlass supreme sl, two door, i was wondering if anyone knew the sizes in/out my cat before/after y pipe (got dual exhaust), and mufflers in from the y pipe, thanx Quote Link to comment Share on other sites More sharing options...
phantomFE3 Posted August 19, 2003 Report Share Posted August 19, 2003 2 inch Quote Link to comment Share on other sites More sharing options...
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