K&N's Sportster RK Series Air Cleaner will get more horsepower from your Harley Davidson Sportster motorcycle. This complete assembly fits inside the stock air cleaner cover, and provides a significant increase in airflow.
Features:
- Increases power.
- Washable and reusable.
- Provides increased airflow.
- Fits inside stock cover.
Specifications:
- Estimated Horsepower Gain: 4.4 HP @ 5497 RPM
- Replacement Filter: E-3040
- Air Filter Material: Cotton Gauze
- Size: 10-12
- Inlet Diameter: 2.5 in (64 mm)
- Overall Height: 2.5 in (64 mm)
- Weight: 3.1 lb (1.4 kg)
- Neck Flange: 2.5 in (64 mm)
- Mounting Hardware Included: Yes
