One of the coolest, simplest ideas for air filter kits today. Our innovative hi-flow air filter accepts any 5-hole derby cover out today. Choose Ness, HD® or your favorite aftermarket style.

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Each kit also includes our patented Big Sucker™ backing plate for incredible performance and clean style, our standard or SS stainless steel jacketed derby filter, custom trim ring and all necessary hardware. Some styles are available as a complete kit that includes a popular Ness designed derby cover.

Available for any year HD or custom application:

• 2008-2010 FLT models
• 2000-2010 Twin Cam (exc. 99-01 FI FLT & 08-10 FLT)models
• 1993-1999 Evolution/Carb models
• 1999-2001 Fuel Injected models
• 1988-2010 XL Sportster™ models

Derby Sucker Link - http://www.arlenness.com/c-84-derby-sucker-air-cleaner-kits.aspx
Derby Cover Link - http://www.arlenness.com/c-1270-1999-up-twin-cam-5-hole.aspx

Derby Sucker SS (no cover)

Derby Sucker w/ Ness Grooved derby cover (derby p/n 03-588)

Black Deep Cut

Chrome Deep Cut

Black Engraved

Chrome Engraved

Black Scalloped

Chrome Scalloped

Arlen Ness Derby cover selections