Ramair Pleated 102mm (4inch) ID Neck Small Cone Air Filter with Velocity Stack and Coupling Droplinks One year limited warranty against

One year limited warranty against manufacturing defects

Audi A4 (B9) – 2

After extensive analysis

5" stainless steel pipe work and has been hand crafted for your Impreza

two Carbon Fiber Inlet Ducts

Ramair Pleated 102mm (4inch) ID Neck Small Cone Air Filter with Velocity Stack and Coupling Droplinks One year limited warranty againstThis PRORAM performance filter has been designed to fit any vehicle with the appropriate MAF inlet size, you can find your required size by removing the standard intake pipe or MAF housing from your air box and measuring its diameter. It is important to note, these filters have also been designed to fit over your inlet and would not be suitable to be fitted to a soft silicone hose. These filters are made using a high quality, high flow, synthetic