hey i just saw this, http://www.procarparts.com/store-detail.asp?sku=UNXX77%2D8511FTX
i dont know if this is right about the filter with 77mm is that the correct size for a normal 3 inch Short Ram
civic pipe? plz help i just need to know forsure b4 i buy, if not is it 70 mm? thx for the help.