Originally Posted by RideWithMe
theres no way that filter would restrict the airflow by more than 10% over the 3x3. it certainly hasn't droped power and fuel econmiy is as good as ever adventure riding. IMHO
I prefiltered my atv airbox lid with a piece of old cut up air filter and hot glue. I didnt notice any jetting changes required. I will be doing the 3x3 on my DRZ airbox in the near future as well. It really lengthens the air filter life and service intervals.