ARLEN NESS Performance Air Filter Kit - Stage II - Blue 600-189 HELMETS Includes replacement bolt sized 5/16

Includes replacement bolt sized 5/16 x 24 thread 1" length

Mid-length profile 2-into-1 system

Matching end cap for left side is a mirror image of right side of Sidewinder 2:1

and riders who like to pack a little lighter

ARLEN NESS Performance Air Filter Kit - Stage II - Blue 600-189 HELMETS Includes replacement bolt sized 5/16Performance Air Filter Kit Stage II Blue Increase performance and add style to the engine, Features a performance filter with a pleated top to take in air from the sides and top of the filter for maximum airflow, Filter cover, spacers and clamps are all CNC machined from billet aluminum, Performance air filter is made from high flow black pre oiled cotton media , Increased filter height specially designed to increase airflow without reducing leg room