Replacement Derby Suckers accept any 5-hole derby cover for use as an air cleaner cover, allowing your intake to match your engine cover. One of the coolest, simplest ideas for air filter kits today. Our innovative hi-flow air filter accepts any five hole Twin Cam derby cover on the market. Choose Ness, HD or your favorite aftermarket design.
- Features a 20 % larger filter element over Stage 1.
- Stainless steel jacketed pre-oiled filters.
- Each kit includes a backing plate, filter, breather bolts, and all other necessary hardware.
- Backing plates are available in standard, black, or chrome finish.
- Matching Derby covers are available in the style of your choice.
- 2008-2014 FLT
- 1999-2014 Twin-Cam
- 1993-1999 Evolution
- 1999-2001 FI FLT
- 1988-2014 XL
- Will not accept OEM cover.