Round Pre-Cleaner K&N 25-1770

Round foam filter for the usage of K&N filters in dusty areas Large, open cell foam construction prevents 90% of dirt with a very low air restriction. The K&N Pre-Cleaner is a foam filter specially designed to extend the service intervals for your K&N air filter when used in very dusty and dirty areas. The Pre-Cleaner can be cleaned with K&N cleaner or with soap and water. Red colored pre-filters should be re-oiled after cleaning. The Pre-Cleaner fits all universal filters from Ø 89mm to Ø 102mm, with a length up to 152mm. Specifications: Inside Diameter: 3,75 Zoll (95 mm) Height: 6 Zoll (152 mm) Cleaning possible with K&N filter cleaner or soap and water.