efficiency so your filter performs like new. Replacing the O.E.M. factory air ... L6-4.9, V8-5.8, 7.5, 5.0 w/o mass air 57-2503 No $211.04 97-04 Ford F150, Expedition ... Lincoln Nav V8-4.6L, 5.4L 57-2541 Yes $257.99 01-04 Ford Lightning F150 H ... /D 57-2549 Yes $237.99 03-04 Ford F250, F350, ... Excursion V8-6.0L Turbo 57-2546 Yes $243.99 97-02 Ford F-Series 4.6, 5 ... .4 57-2514-4 Yes $228.99 94-97 F-Series 5.0, 5.8 w/ ... mass air 57-2510-1 Yes $133.99 99-04 Ford F-Series Super ... Duty V10-6.8L 57-2524-2 Yes $257.99 99-04 Ford F-Series Super ... Duty, V8-5.4L 57-2525-2 Yes $243.99 94-95 Ford Mustang V8-5.0L ... 57-2511 No $147.99 96-04 Ford Mustang GT, V8-4. ... 6L 57-2519-3 Yes $204.99 96-99,01Ford Mustang Cobra ... 57-2523-2 Yes $163.99 03-04 Ford Mustang SVT ... Cobra V8-4.6L DOHC S/C 57-2545 Yes $169.99 91-97 Ford Thunderbird 57- ...