Our dry panel design never needs oiling, which keeps your mass airflow sensor from being damaged by excess oil! This re-usable air filter is made from a synthetic fabric and not cotton. Cotton filters are made porous and must be oiled to trap dirt and deb Product Features:Made of Synthetic FabricNo Oil Required to Reduce Air FlowImproved Engine PerformancePrevents Damage To Airflow SensorEasily Cleaned w/ Water Instead of Degreaser
