K & N Air Filter - Aprilia AL-1004 Big Ass® Detachable Wrap Around Rack Alloy friction plate

Alloy friction plate

or without signals at all by removing the turn signal mounts completely

Note: Bench kit and the seperate listing bike side kit do the same thing but one tunes off the bike and the other attaches to the bike

R1 and others (some models could require an adapter)

K & N Air Filter - Aprilia AL-1004 Big Ass® Detachable Wrap Around Rack Alloy friction plateFits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit Fuel management modifications are not required for increased performance Pleated media provides a large filtration area offering long service intervals Designed to provide increased performance Made in the U. S. A.