This is the common core sizing available. Anything smaller would be custom and drive the price up. Mine works fine with the inner cover off but with thre main shield. Warm it up and it'll comply easier to put back on.
STB, hood lift, Unleashed V7, RSB, jckng rails, Edge antenna, MKZ gauges, VelossaTech Big Mouth, Lncln actv sus, Bambi mode, engine noise delete, 4 quick tap blinker, urethane filled RTM, partial filled diff bushing, CAI w/lid, Levels intercooler, lower grille, oil separator, GFB DV+, Steeda springs, lvl 3 taillights, heated armrest, Mondeo power folding/Dual AutoDim Side Mirrors, Mondeo hatchback wing, SS-TUNING fender flares, Flowmaster 17226 Axle Back, EPP Intk/Chrg Pipes, Maxbore 65mm TB