This Roush replacement air filter fits 2005–2009 Ford Mustang 4.0L and 4.6L engines and is intended for use with Roush cold air intake kits. Offered as a direct-fit replacement element, it restores the filtration component specified for those Roush systems and is suited to routine service when maintaining the cold air intake assembly.
Roush 05-09 Ford Mustang 4.0/4.6l Replacement Air Filter for Roush Cold Air Intake Kits