K&N RK-3947B Intake System-Harley Davidson

The K&N RK-3947B High-Flow Air Intake System increases engine intake airflow and delivers more horsepower & torque to many Harley-Davidson FLT and FLH model motorcycles. The intake system increases power by eliminating the stock OE air cleaner and replacing it with a complete High-Flow Air Intake System. The intake system comes with a K&N air filter for high air flow and long service intervals. The K&N high-flow air filter is washable, reusable, pre-oiled and ready for installation. Attributes GTIN: 00024844363169 Brand Name: K&N Air Filter Color: Red Air Filter Height: 2.125 in (54 mm) Air Filter Included: Yes Air Filter Material: Cotton Gauze Air Filter Washable: Yes CARB EO Number: D-269-59 Color / Finish: Red Filter, Metal Top Estimated Horsepower Gain: 7.43 HP @ 4786 RPM Horse Power Increase: 7 HP Mounting Hardware Included: Yes Overall Height: 2.125 in (54 mm) Package Material: Paperboa