PJ1 Foam Air Filter Care Kit.
PJ1 foam filter treatment spray protects high performance engines from costly repairs by improving the performance of all types of foam filters. With its new super tacky formulation, sand, grit, and other abrasive particles harmful to internal engine parts, are removed from intake

air. This improved product is both water repelling and non-settling. PJ1 foam filter cleaner quickly dissolves grease and grime and is easily removed with water leaving all foam type filters like new.