for what its worth, my 95 se passed visual and emissions inspections with my monsterflow filter in place instead of the stock airbox/filter last jan...as long as your car isn't too radically modified and the shop isn't too picky u should have no problem i would think
99 expedition eddie bauer, 5.4 v8, k&n drop-in, 3" magnaflow catback and gas mileage that makes the contour look like a hybrid
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