Quote:
Originally posted by rakugaki
oh well, i always thought the piping make the intake setup legal. the stock intake arms are like 2.5 inches while some short rams can go up to like 3.5. AEM uses a 2.5 inch arm as well as Injen. I heard that the filter make the difference also.
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It has to be C.A.R.B. approved to be street legal. I'm not sure of their criteria, but it is based on emissions, and possibly sound levels (?)