Arlen Ness Stage I Big Sucker Air Filter Kits for 1999-17 Harley Twin Cam - No Cover - 50-571 2004 Yamaha YFA-1 Breeze 2000-02 KTM 300 MXC

2000-02 KTM 300 MXC

2007 Honda GL1800HPN Gold Wing Audio Comfort Navi

2010 Kawasaki ZX1000 Ninja ZX-10R

2006-09 KTM XC

1983 Suzuki GS1100ES

Arlen Ness Stage I Big Sucker Air Filter Kits for 1999-17 Harley Twin Cam - No Cover - 50-571 2004 Yamaha YFA-1 Breeze 2000-02 KTM 300 MXCArlen Ness Stage I Big Sucker Air Filter Kit Part Number: 50 571 Cover Style: No Cover Back Plate: Aluminum Filter: Synthetic Black (Stainless) Engineered and proven to give your engine maximum airflow for more horsepower & torque The Big Sucker kits are designed to be used with the stock outer air filter cover or an Arlen Ness custom outer cover One piece aluminum backing plate features patented hidden breather technology Each hidden breather is O