Features an oval shape and an open face filter design for maximum airflow Performance black pre-oiled air filter features a high flow with a Polycarbonate window and pleated perimeter to take in airflow from all directions resulting in increased performance Air filter is washable and reusable Low profile design for ample legroom Radius design backing plate engineered for horsepower and torque through unobstructed airflow Kit Includes: One backing plate assembly One air filter One outer cover assembly All necessary hardware - Harley-Davidson Road Glide Custom FLTRX (2025, 2024); Harley-Davidson Softail Low Rider ST FXLRST (2025); Harley-Davidson Softail Street Bob FXBB (2025); Harley-Davidson CVO Road Glide Custom FLTRXSE (2024, 2025, 2023); Harley-Davidson CVO Road Glide ST FLTRXSTSE (2024, 2025); Harley-Davidson CVO Street Glide FLHXSE (2025, 2023, 2024); Harley-Davidson Softail Heritage Classic FLHC (2025); Harley-Davidson Softail Breakout FXBR (2025); Harley-Davidson Street Glide Ultra FLHXU (2025); Harley-Davidson Softail Fat Boy FLFB (2025); Harley-Davidson Softail Low Rider S FXLRS (2025); Harley-Davidson Street Glide EFI FLHX (2025, 2024)