BRAND NEW PART# 18-946 Fits 17+ Electra Glide, Road King, Street Glide, Road Glide, and 18+ Softail Models The Inverted air cleaners forged billet design maximizes airflow by pulling in air from all directions including the face of the air cleaner. Each performance air filter features an inverted pleated top and is handmade from black synthetic filter element wrapped in a stainless steel mesh. 10-Gauge design Patented hidden breather backing plate system High performance synthetic air filter CNC machined from forged billet aluminum Patented oil catch / reservoir Increases horsepower, torque & mileage Eliminates oil blow-bye on M8 engines Chrome finish