Headers - Cat4ward - Shorty Style - 1.625 in Primary - 2.5 in Collector - Stainless - Natural - 3.5 / 3.7 L - Ford EcoBoost - Ford Fullsize Truck 2011-17 - Pair Brand-JBA PERFORMANCE EXHAUST MPN 1682S . **NOTE: Carb EO #D-57-45 Truck Freight NO
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