Bel-Ray Foam Filter Oil, Part #172-130

Bel-Ray Foam Filter Oil. Bel-Ray Foam Filter Oil is 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 simple to apply and improves airflow. Ultra-viscous formula forms an oil barrier to trap micron-sized particles that can cause engine damage. Waterproof formula prevents clogging when wet. 1 Liter. For All Foam Type Filters. Superior Particulate Trapping. Maximum Air Flow - Increased Power.