aFe MagnumFLOW Air Filters PDS A/F CCV PDS 3F X 6B X4 1/2T (Inv) x 5-1/2H in 2001-infiniti-qx4-esi3047309 When coupled with the volume

When coupled with the volume increase

Be ready to elongate slots in Aluminum and Steel frames and brackets to accept larger offset cams

The mufflers have dual 2

The 2-way independent compression and rebound adjustment system provides 100 different setting variations for precision adjustment to provide the best handling performance for both street and track conditions

aFe MagnumFLOW Air Filters PDS A/F CCV PDS 3F X 6B X4 1/2T (Inv) x 5-1/2H in 2001-infiniti-qx4-esi3047309 When coupled with the volumeWith three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures