Apexi Universal Car Air Cleaner Intake FilterAir Filter Dimensions:Outer Diameter (filter)= 160mm (6.30 in)Inner Diameter (filter base opening)= 75mm (2.95 in)Length (filter)= 120mm (4.72 in)Flange Adapter Dimensions:Outer Diameter (flange adapter)= 70mm (2.75 in)Length (flange adapter)= 35mm (1.38 in)Package Including:1 x Duel Funnel Air Cleaner Power Intake filter1 x Filter adapter4 x Screws2 x GasketsFitment:Universal Power IntakeIdeal for use on any existing intake pipe or for use as a filter on a turbocharger interprofessional Installation is Highly Recommended, No Include install Instruction..