aFe MagnumFLOW Air Filters OER P5R A/F P5R Subaru Impreza WRX STI 08-11 H4-2.5L Fuel Pump Access Cover ✓ Easy installation with factory

✓ Easy installation with factory mounting points

Cutting-edge engineering and craftsmanship have blended from design to manufacturing

Mitsubishi Lancer EVO X

✓ Tool-free installation and removal

The regulator has a 1:1 rising pressure rate for boosted applications

aFe MagnumFLOW Air Filters OER P5R A/F P5R Subaru Impreza WRX STI 08-11 H4-2.5L Fuel Pump Access Cover ✓ Easy installation with factoryConstructed with 100 percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between