Bel-Ray Foam Filter Oil is a foam air filter oil for all street, off-road, and racing foam air filter applications. Innovative Bel-Ray technology has produced a foam filter oil unlike any other. It is easy to apply and improves airflow. Ultra-viscous formula forms an oil barrier to trap micron-sized particles that can cause engine damage. Bel-Ray’s waterproof air filter oil prevents clogging when wet.
- Designed to improve air flow
- Traps microscopic particles to extend engine life
- Waterproof formula prevents clogging when wet
- For foam air filters