1-1/4in. OD; 1/4in. ID; 1-1/16in. H
K&N Fuel Injection Line Air Filters protect your high performance engine from contaminants entering through aeration holes in the fuel injection nozzles. These filters simply slip onto the injector nozzle and protect the aeration holes from dust and debris. As with all K&N air filters, these are washable and reusable.