Dyno-Proven Gains up to  19 HP and 24 Lbs. x Ft. TQ Outflows Factory Intake by 32% 410 CFM Rating at 7″ H2O High Quality One-Piece Roto-Molded Sealed Housing with Auxiliary Air Scoop CAD-Designed Roto-Molded Intake Tube w/ Resonance Chamber Built-In Sight Window Provides Easy Inspection of Filter Without Disassembly Unique (Patent Pending) Filter-to-Housing Interface for Easy Installation Washable and Reusable Pro DRY S Air Filter for Maximum Convenience No Cutting or Drilling on Factory Parts for Faster Installation