Next-generation backing plate and one-piece top filter improve airflow to increase horsepower and torque. Washable, reusable filter for easy maintenance.
Big Sucker™ Stage 1 Air Cleaner Kit with Cover delivers improved airflow and measurable gains in horsepower and torque. ⚙️
The next-generation backing plate design optimizes intake angles to promote smoother air delivery to the throttle body.
Engineered for reliable on-road performance and straightforward installation on compatible motorcycles.
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 117 | Touring | 2025 | |
| Harley Davidson | Street Glide 117 | Touring | 2026 | |
| Harley Davidson | Street Glide CVO 121 | CVO | 2023 | |
| Harley Davidson | Street Glide CVO 121 | CVO | 2024 | |
| Harley Davidson | Road Glide 117 | Touring | 2024 | |
| Harley Davidson | Road Glide 117 | Touring | 2025 | |
| Harley Davidson | Road Glide 117 | Touring | 2026 | |
| Harley Davidson | Road Glide CVO 121 | CVO | 2023 | |
| Harley Davidson | Road Glide CVO 121 | CVO | 2024 | |
| Harley Davidson | Road Glide ST CVO 121 | CVO | 2024 |
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