The BA Air Cleaner Kit features lengthened intake runners to increase air velocity and add volume for a balanced, dynamic flow. 🔧
Its one-piece design delivers a clean appearance and simplifies installation versus traditional multi-stack constructions. A precision-machined velocity stack with an optimized opening diameter and internal taper improves flow characteristics, while the high-flow washable/reusable 2.5” wide filter with a one-piece cage provides long service life and easy maintenance. ✨
Developed on the flow bench, dyno tested and track proven, the kit yields impressive horsepower and torque gains—especially on engines with modified or ported cylinder heads and larger throttle bodies. Out of the box the air cleaner is set up with OEM-style cylinder head breathing and optimized vent hole locations to meet emissions standards. 🇺🇸🔥
This product fits the following vehicles. Use the filters below to narrow down the list if needed.
| Manufacturer | Model | Family | Year | Notes |
|---|---|---|---|---|
| Harley Davidson | Street Glide 117 | Touring | 2024 | |
| Harley Davidson | Street Glide CVO 121 | CVO | 2023 | |
| Harley Davidson | Street Glide CVO 121 | CVO | 2024 | |
| Harley Davidson | Street Glide CVO 121 | CVO | 2025 | |
| Harley Davidson | Street Glide Ultra 121 | Touring | 2025 | |
| Harley Davidson | Road Glide CVO 121 | CVO | 2023 | |
| Harley Davidson | Road Glide CVO 121 | CVO | 2024 | |
| Harley Davidson | Road Glide CVO 121 | CVO | 2025 | |
| Harley Davidson | Road Glide ST CVO 121 | CVO | 2024 | |
| Harley Davidson | Road Glide ST CVO 121 | CVO | 2025 |