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.
- For all foam type filters, contains blue dye for even coverage.