Sprint Car Air Box & Injector Pre-Filters

Pre-filters are designed to keep out particles of dirt, sand, and street debris as small as .005". Pre-filters are run dry mean-ing no oils or additives are required so there is no dirt sticking to the oil creating premature loss of airflow and horsepower. Water repellent Pre-filters add another level of protection. The woven mesh is specially treated using a process to repel water. Pre-filters are used and recommended by top professional engine builders and race teams worldwide.