race pipe question

311mp3

Member
:
01 mazda mp3 06 mazdaspeed6
hey i got the corksport cat-back and i think the sound is awsome, i wanted to know how much louder/quiter the CorkSport Mazdaspeed 6 'Power Series' Race Pipe makes it. it says it is resanated so what is the sound difforance
 
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