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Stainless Works 3.5" catback for 2011–2014 Ford F-150 Ecoboost 3.5L (up to 156.5" wheelbase) is CNC mandrel-bent from 304 stainless steel and features a Chambered Turbo Muffler to fit the forward factory connection point. TIG welded for durability, the stainless system is made in the USA and is backed by a Limited Lifetime Warranty for materials and workmanship.
Stainless Works 2011-14 F-150 3.5L 3-1/2in Catback Chambered Muffler Factory Connection
