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they are literally the same thing. afe may have like 1-2% better flow increase.
go with the K&N and call it a day. you will save some money.
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2011 335i Sports Package | VRSF FMIC | Cobb AP3 | Dinan Exhaust | BMS Intake | VRSF CP | Lux H8 Angel Eyes | Mtec LED Fogs |
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