10% off MSRP


Bel Ray Foam Air Filter Oil

Bel Ray Foam Air Filter Oil can be applied to any street or off road motorcycle with a foam airfilter. Innovative Bel Ray technology has produced a foam filter oil unlike any other. It is easy to apply and improves airflow. The Ultra-viscous formula forms an oil barrier to trap micron-sized particles that can cause engine damage.


  • Traps dust and dirt to help prevent engine damage
  • Waterproof
There are no reviews for this item. Write Review
Product Style Item # Manufacturer Product # Availability
1L 166838 99190-B1LW / 93900-BT1LC In Stock: Ships within 24 hours