aFe Quantum Pro-5 R Air Filter Inverted Top - 5.5inx4.25in Flange x 9in Height - Oiled P5R XP10-HD) the R35 ECU measures airflow

the R35 ECU measures airflow using a Mass Airflow (MAF) sensor located in the stock intake system

Matching undervisor

5i) / 04-08 Forester Front Strut Brace - Red

25 - 45mm - 17mm Hex - Cone Seat - Silver (Set of 20)

These high flow intake inlets are constructed from high quality

aFe Quantum Pro-5 R Air Filter Inverted Top - 5.5inx4.25in Flange x 9in Height - Oiled P5R XP10-HD) the R35 ECU measures airflowQuantum Pro 5R air filter by aFe Power is specifically designed for the Quantum Series cold air intake systems and feature an injection molded base and top for lighter weight and rigidity. The newly designed base includes a built in, 3 angle velocity stack for smooth, even airflow. The Quantum Pro 5R filter is a 360 degree radial flow air filter with oiled, 5 layer progressive cotton composite media that provides maximum flow, performance and