Arlen Ness Stage I Big Sucker Air Filter Kits for 1999-17 Harley Twin Cam - No Cover - 18-561 feed-mpn-6051 1996 Ski-Doo Mach Z 779

1996 Ski-Doo Mach Z 779

5" spacers are required in the rear if you run factory wheels with a lift kit installed

2002 Polaris Magnum 500

2003 Honda Rincon 650 4x4

2004-05 Arctic-Cat T660 Touring

Arlen Ness Stage I Big Sucker Air Filter Kits for 1999-17 Harley Twin Cam - No Cover - 18-561 feed-mpn-6051 1996 Ski-Doo Mach Z 779Arlen Ness Big Sucker Air Filter Kit Part Number: 18 561 Cover Style: No Cover Back Plate: Black Anodized Style: Stage I with Red Filter 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 ringed at