The fabric air filter oil used by the pros!
PJ1 Spray Fabric Filter Oil is designed for use on K&N gauze type performance air filters. Treat your air filter to remove dust, dirt and sand from engine air allowing the engine to breathe more efficiently. All new and just-cleaned air filters must be oiled before use to insure proper filtering performance. PJ1 Spray Fabric Filter Oil is used and recommended by many top race teams.
Application is easy: