The Big Sucker™ Stage I Air Filter Kit improves breathing and throttle response for compatible Harley-Davidson engines. Radius air inlet design provides unobstructed airflow, while each hidden breather is O-ringed at the heads and exits at the mouth of the injector or carb to ensure efficient venting without external hoses or hardware. 🔧
A one-piece aluminum backing plate integrates the hidden breather technology for a clean, durable installation. All necessary hardware and clear instructions are included for straightforward fitment. 🛠️
Engineered to deliver improved airflow and a tidy installation, the kit is ideal for riders seeking responsive intake performance.
This product fits the following vehicles. Use the filters below to narrow down the list if needed.
| Manufacturer | Model | Family | Year | Notes |
|---|---|---|---|---|
| Harley Davidson | Road King | Touring | 1994 | |
| Harley Davidson | Road King | Touring | 1995 | |
| Harley Davidson | Road King | Touring | 1996 | |
| Harley Davidson | Road King | Touring | 1997 | |
| Harley Davidson | Road King | Touring | 1998 | |
| Harley Davidson | Road King | Touring | 1999 | |
| Harley Davidson | Road King Classic | Touring | 1998 | |
| Harley Davidson | Road King | Touring | 1996 | |
| Harley Davidson | Road King | Touring | 1997 | |
| Harley Davidson | Electra Glide Sport | Touring | 1993 | |
| Harley Davidson | Electra Glide Sport | Touring | 1994 | |
| Harley Davidson | Electra Glide Standard | Touring | 1995 | |
| Harley Davidson | Electra Glide Standard | Touring | 1996 | |
| Harley Davidson | Electra Glide Standard | Touring | 1997 | |
| Harley Davidson | Electra Glide Standard | Touring | 1998 | |
| Harley Davidson | Electra Glide | Touring | 1999 | |
| Harley Davidson | Electra Glide Classic | Touring | 1993 | |
| Harley Davidson | Electra Glide Classic | Touring | 1994 | |
| Harley Davidson | Electra Glide Classic | Touring | 1995 | |
| Harley Davidson | Electra Glide Classic | Touring | 1996 | |
| Harley Davidson | Electra Glide Classic | Touring | 1997 | |
| Harley Davidson | Electra Glide Classic | Touring | 1998 | |
| Harley Davidson | Electra Glide Classic | Touring | 1996 | |
| Harley Davidson | Electra Glide Classic | Touring | 1997 | |
| Harley Davidson | Electra Glide Classic | Touring | 1998 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1993 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1994 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1995 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1996 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1997 | |
| Harley Davidson | Electra Glide Ultra Classic Special Anniversary Edition | Touring | 1995 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1996 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1997 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1998 | |
| Harley Davidson | Heritage Softail Classic | Softail | 1993 | |
| Harley Davidson | Heritage Softail Classic | Softail | 1994 | |
| Harley Davidson | Heritage Softail Classic | Softail | 1995 | |
| Harley Davidson | Heritage Softail Classic | Softail | 1996 | |
| Harley Davidson | Heritage Softail Classic | Softail | 1997 | |
| Harley Davidson | Heritage Softail Classic | Softail | 1998 | |
| Harley Davidson | Heritage Softail Classic | Softail | 1999 | |
| Harley Davidson | Fat Boy | Softail | 1993 | |
| Harley Davidson | Fat Boy | Softail | 1994 | |
| Harley Davidson | Fat Boy | Softail | 1995 | |
| Harley Davidson | Fat Boy | Softail | 1996 | |
| Harley Davidson | Fat Boy | Softail | 1997 | |
| Harley Davidson | Fat Boy | Softail | 1998 | |
| Harley Davidson | Fat Boy | Softail | 1999 | |
| Harley Davidson | Heritage Softail Special/Nostalgia | Softail | 1993 | |
| Harley Davidson | Heritage Softail Special/Nostalgia | Softail | 1994 | |
| Harley Davidson | Heritage Softail Special/Nostalgia | Softail | 1995 | |
| Harley Davidson | Heritage Softail Special/Nostalgia | Softail | 1996 | |
| Harley Davidson | Heritage Softail Springer | Softail | 1997 | |
| Harley Davidson | Heritage Softail Springer | Softail | 1998 | |
| Harley Davidson | Heritage Softail Springer | Softail | 1999 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1993 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1994 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1995 | |
| Harley Davidson | Tour Glide Ultra Classic | Touring | 1996 | |
| Harley Davidson | Road Glide | Touring | 1999 | |
| Harley Davidson | Road Glide | Touring | 1998 | |
| Harley Davidson | Dyna Super Glide | Dyna | 1995 | |
| Harley Davidson | Dyna Super Glide | Dyna | 1996 | |
| Harley Davidson | Dyna Super Glide | Dyna | 1997 | |
| Harley Davidson | Dyna Super Glide | Dyna | 1998 | |
| Harley Davidson | Dyna Low Rider | Dyna | 1993 | |
| Harley Davidson | Dyna Low Rider | Dyna | 1994 | |
| Harley Davidson | Dyna Low Rider | Dyna | 1995 | |
| Harley Davidson | Dyna Low Rider | Dyna | 1996 | |
| Harley Davidson | Dyna Low Rider | Dyna | 1997 | |
| Harley Davidson | Dyna Low Rider | Dyna | 1998 | |
| Harley Davidson | Dyna Super Glide Convertible | Dyna | 1994 | |
| Harley Davidson | Dyna Super Glide Convertible | Dyna | 1995 | |
| Harley Davidson | Dyna Super Glide Convertible | Dyna | 1996 | |
| Harley Davidson | Dyna Super Glide Convertible | Dyna | 1997 | |
| Harley Davidson | Dyna Super Glide Convertible | Dyna | 1998 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 1993 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 1994 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 1995 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 1996 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 1997 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 1998 | |
| Harley Davidson | Low Rider Custom | FXR | 1993 | |
| Harley Davidson | Low Rider Custom | FXR | 1994 | |
| Harley Davidson | Super Glide | FXR | 1993 | |
| Harley Davidson | Super Glide | FXR | 1994 | |
| Harley Davidson | Super Glide Screamin Eagle | CVO | 1999 | |
| Harley Davidson | Super Glide Screamin Eagle | CVO | 1999 | |
| Harley Davidson | Super Glide Screamin Eagle | CVO | 2000 | |
| Harley Davidson | Low Rider Convertible | FXR | 1992 | |
| Harley Davidson | Low Rider Sport Edition (Fxrsl) | FXR | 1993 | |
| Harley Davidson | Softail | Softail | 1999 | |
| Harley Davidson | Softail Night Train | Softail | 1999 | |
| Harley Davidson | Softail Custom | Softail | 1993 | |
| Harley Davidson | Softail Custom | Softail | 1994 | |
| Harley Davidson | Softail Custom | Softail | 1995 | |
| Harley Davidson | Softail Custom | Softail | 1996 | |
| Harley Davidson | Softail Custom | Softail | 1997 | |
| Harley Davidson | Softail Custom | Softail | 1998 | |
| Harley Davidson | Softail Custom | Softail | 1999 | |
| Harley Davidson | Softail Springer | Softail | 1993 | |
| Harley Davidson | Softail Springer | Softail | 1994 | |
| Harley Davidson | Softail Springer | Softail | 1995 | |
| Harley Davidson | Softail Springer | Softail | 1996 | |
| Harley Davidson | Softail Springer | Softail | 1997 | |
| Harley Davidson | Softail Springer | Softail | 1998 | |
| Harley Davidson | Softail Springer | Softail | 1999 | |
| Harley Davidson | Bad Boy | Softail | 1995 | |
| Harley Davidson | Bad Boy | Softail | 1996 | |
| Harley Davidson | Bad Boy | Softail | 1997 |