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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
Pro link with Pro Feature set
Give your engine the edge
nitrous or high compression applications
due to the Drychargers silicone treated polyester wrap
and deliver the most accurate
E-3740 K&N Round Air Filter barra Pro link with Pro FeatureThe K&N E 3740 replacement air filter is designed to increase horsepower and acceleration by reducing restriction and increasing air flow to your engine. The E 3740 is made with oiled layers of woven cotton that offer superior filtration and can be washed and reused repeatedly. K&N replacement air filters can go up to 50,000 miles before cleaning is required, depending on driving conditions. One K&N replacement air filter costs less than replacing