These Outerwears Pre-filters are designed to enhance the efficiency of any performance or exposed valve cover filter. Outerwears keep the bigger particles of sand, dirt, clay and street debris from clogging the pleats of air filter elements which compromises peak airflow and horsepower.
• Pre-filter Without Top Fits Shielded Valve Cover Breathers
• Base & Top Diameter: 3" - Height: 2-1/2"
• Colors Available: Red, Blue, Black, Orange, Yellow, Purple
• Constructed with proprietary polyester UV-resistant mesh with uniform micron openings
• Filters debris down to .005”