Big Sucker® Stage 1 performance intake adds new features to the original industry leading air cleaner. The new patented hidden breather system is o-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary shooter tubes
- Smooth Stage 1 Air Cleaner Cover
- Increases Horsepower and Torque
- Patented Hidden Breather Technology
- Pre-Oiled High Performance Filter
- One-Piece Aluminum Backing Plate
- Radius Air Inlet for Unobstructed Airflow
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1999-2001 | Harley-Davidson | Electra Glide Classic EFI FLHTCI | |
| 1999-2001 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI | |
| 1999-2001 | Harley-Davidson | Road Glide EFI FLTRI | |
| 1999-2001 | Harley-Davidson | Road King Classic EFI FLHRCI | |
| 2000-2001 | Harley-Davidson | Road King EFI FLHRI | |