[ Maintenance & Repairs ] Open Question : Will a High-Flow Catalytic converter be QUIETER than a rest pipe?

Car is a 1994 Acura Integra LS. My current settup is DC Sports 4-1 headers, 60 mm Invidia test pipe, and 60 mm Yonaka full cat-back exhaust (A'pexi WS2 replica)... apparebtly cops think my car is too loud. I tried puttting a silencer on the muffler.... it flew off. If i get a high flow cat. Will ot be quieter?

Source: http://answers.yahoo.com/question/index?qid=20120328075847AAujoJQ

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