BMC FB391/06 CYLINDRICAL AIR FILTER D344 H71 ymm_24 AEM’s legendary Digital Wideband O2

AEM’s legendary Digital Wideband O2 AFR UEGO Gauge is a wideband UEGO air/fuel ratio controller (AFR) and gauge in one

Air Filter Material Non-woven Synthetic

6 female O ring steel weld bung

RP has developed an innovative multi-purposes accessory stud that can be used for exhaust systems

Fits Following Engines: LS Gen III LS Series small block (2004 & later - except LS9)

BMC FB391/06 CYLINDRICAL AIR FILTER D344 H71 ymm_24 AEM’s legendary Digital Wideband O2Description BMC FB391 06 CYLINDRICAL AIR FILTER D344 H71 The BMC air filter features a metallic mesh with an oiled multilayer cotton filtration material. This design ensures a high level of filtering efficiency while minimizing air pressure loss. The oil provides the material with an adhesive property, helping to retain air impurities without restricting airflow, resulting in a continuous filtering process. The cotton filtrating element is housed in