As low as $53.23/mo with or . (Pay in 4 interest-free payments)
Boyesen AIR FILTER SYSTEM HD BLACK Unlock instant performance with the Boyesen AIR FILTER SYSTEM HD BLACK . Engineered to maximize intake velocity and airflow, this bolt-on upgrade delivers stronger acceleration, sharper throttle response, and reliable filtration—without complicated mods. Key Performance Benefits Patented X-Wing Venturi: Speeds incoming air for crisper throttle and improved power throughout the rev range. XL Filter Surface: High-flow, low-restriction design filters down to 40 microns while increasing overall airflow. Oil-Free, Washable Media: Durable poly-cotton blend for easy maintenance and consistent performance. Precision Casting: One-piece backing plate with internal breather passages for smooth, uninterrupted flow. Easy, Clean Installation Complete Kit: Backing plate, filter, and mounting hardware included. Bolt-On O-Ring Assembly: No modifications required. Compatible: Accepts your stock filter cover for a stealth factory look. Designed for riders who demand immediate gains with OEM-level fit and finish, the Boyesen AIR FILTER SYSTEM turns every twist of the throttle into responsive, usable power. Note: Not legal for use in California on pollution-controlled vehicles. Check local laws before installation.
Patented X-Wing design of more power and acceleration
X-Wing Venturi increases air speed for added throttle response.
Oil free/washable filter media – poly-cotton blend
XL filter area for increased airflow – filters to 40 microns
One piece precision casting with internal breather passages
Bolt-on o-ring assembly – no modification required
Accepts stock filter cover
Not legal for use in California on pollution controlled vehiclescheck local laws before installation
or 
. (Pay in 4 interest-free payments)
