Airflow Rating:	Flows 50.6% Better than the Stock IntakeEfficiency Rating:	99.81% Efficient @ 653 CFM (ISO Course Dust)CARB EO Number:	D-590-4Re-Oiling Amount for Filter:	87 grams of oil on main filter, 17 grams on Power StackReplacement Filter For Intake Kit:	KF-1035Oil Color:	RedPart Number Replaces:	75-5033Filter Wrap Part Number:	WF-1023Total Weight (including unit box):	10 lbs.Unit of Measure:	EachUPC:	841372032875