AFE: ProHDuty Pro 5R Air Filter 9-9/32OD x 5-25/32ID x 23-7/16H gs1 This system utilizes a 400

This system utilizes a 400 CPSI (cell per square inch) catalytic converter for maximum flow

Minimal dust compared to most performance pads

- Lowers the front of your 1979-2004 Mustang 1-inch

If you are looking to upgrade your setup from the V1 CTS-V (which has 6 lug holes)

This filter features3-layers of progressive media to provide maximum flow with excellent filtration

AFE: ProHDuty Pro 5R Air Filter 9-9/32OD x 5-25/32ID x 23-7/16H gs1 This system utilizes a 400DETAILS: Five layers of progressively finer mesh cotton gauze media Constructed with 100% Polyurethane from the top and base High flow "oiled" conical performance filter Washable and reusable for multiple cleaning cycles Polyurethane flange with integrated bumps insures a tight no leak seal over the life of the filter With five layers of progressively finer mesh cotton gauze media between 100% polyurethane top and base, the aFe Pro 5R heavy duty