The PRO Dry S air filter used by the Takeda performance air intake system uses a dual flange design engineered to maximize surface area and flow. This 2-layer synthetic media filter requires no oil and is 99.2% efficient filtering out all of the most harmful air contaminants. This filter cleans with soap and water for maximum convenience.This filter has a 3 1/2in. flange diameter, 10-1/2in. height, and 5in. base diameter on both sides.Weight: 2 lbs