BMC FB391/06 CYLINDRICAL AIR FILTER D344 H71 ymm_24 which makes for a more

which makes for a more consistent clamping force – and one that compensates for head gasket compression when the cylinder heads are installed

6 female O ring steel weld bung

The included AEM Dryflow synthetic air filter offers exceptional airflow and filtration without requiring oil

4 / 5700 rpm + 8

BMC FB391/06 CYLINDRICAL AIR FILTER D344 H71 ymm_24 which makes for a moreDescription 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