That's a good question...I compared mine to my Pop-ChargerCGann said:What air filter does the Injen intake come with??
what's there policy on prototyping? Did they let you have the intake for free or give you a discount? I ask cuz I may be prototyping something for them, for the 2.5's Not gonna say what till I know for sure thoMatrixTWZ said:Injen makes their own filters. My car was the prototype for the 3.5 intake and I asked the owner/Pres there and he told me they make their own.