Poweka New Pack of 2 Inner & Outer Air Filter For Stihl BG72 BG75 HS80 FS85 FS80 FC75 FC85 FS75 14187PF 14187F HS80 KM85 Replace 4137-124-1500 4137-124-2800 New high quality aftermarket replacement air filter Fits for Stihl BG72 BG75 HS80 FS85 FS80 FC75 FC85 FS75 14187PF 14187F HS80 KM85 Replace OEM #4137-124-1500 / 4137-124-2800 Package includes 2 inner air filter +2 outer filter You will receive exactly what you see on the picture