AFE Magnum Shield Black Pre-Filter AEV-10404021AA they are a compact stainless

they are a compact stainless steel muffler designed to be added to nearly any exhaust system that offers unrestricted airflow

By proving enough fuel for even the toughest towing situations you'll notice almost no loss of power

This AFE Power oil cap gives your Powerstroke diesel some eye catching style under your hood

additional marker lights

AFE Magnum Shield Black Pre-Filter AEV-10404021AA they are a compact stainlessaFe Magnum Shield Pre Filters protect your performance air filter and extends your filter cleaning intervals by removing large particles from the air stream prior to the air filter. This pre filter only minimally restricts air flow and is made of a dry weave fabric that does not attract dirt and cleans with soap and water. POLYESTER FABRIC: Made out of dry weave polyester fabric, the pre filter repels water and dirt with minimal affect on air flow.