Feature:1. Fitment: The engine air filter is a replacement for Viking MB 448.1 T, replacement for STIHL RMA 448.1, please check the model and brand before ordering.2. Function: The air intake filter could prevent air from entering your engine, protecting internal components from premature wear.3. Durable Material: The air filter is made of high strength shell, and the inner part adopts paper material, has better heat resistant, anti aging, high strength.4. Fine Workmanship: Stable performance, better filtration effect, professional manufactured, exquisite workmanship with unique design, durable and high reliability.5. Easy to Install: Stringently manufactured to meet the original standard, good replacement for the old or broken one, improving the time efficiency.Specification:Item Type: Air FilterMaterial: PaperFitment:Replacement for Viking MB 448.1 TReplacement for STIHL RMA 448.1.Package List:1 xAir Filter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.