AFE: ProHDuty Pro 5R Air Filter 9-9/32OD x 5-25/32ID x 23-7/16H gs1 Pair with aFe's Twisted Steel

Pair with aFe's Twisted Steel Headers for even better flow resulting in additional performance

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

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

Minimal dust compared to most performance pads

Description   Rotor Material: Racing Formula Alloyed Gray Iron & Heat treated

AFE: ProHDuty Pro 5R Air Filter 9-9/32OD x 5-25/32ID x 23-7/16H gs1 Pair with aFe's Twisted SteelDETAILS: 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