BMC FB879/01 Panel Air Filter 135x214 mm ymm_37 when tested on the Akrapovič

when tested on the Akrapovič dyno against a Porsche 911 GT3 (992) with a standard stock exhaust

Sierra 1958-1959

500˝ Adjuster Diameter-Pitch 7/16-20 Screw-in Depth 0

Specifications Socket Size(s) 3/8 12pt Material: 8740 Chrome Moly

E-series 1975-1987

BMC FB879/01 Panel Air Filter 135x214 mm ymm_37 when tested on the AkrapovičDescription BMC FB879 01 Panel Air Filter 135x214 mm 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 an