S&B Filters is a manufacturer of cold air intakes, filters, particle separators, body mounts, silicone tool trays and other performance parts, S&B specializes in Diesel / Gas trucks and SUVs. Holding true to their goal, S&B Products engineers intake systems to greatly reduce airflow restriction, while still protecting your engine and testing their products against their competitors following ISO 5011 standards. S&B Filers keeps their quality high and their pricing low by making almost everything themselves in the U.S.