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Stainless Works 3" downpipe for 2011–2014 Ford F-150 Ecoboost 3.5L is CNC mandrel-bent and made from 304 stainless steel for corrosion resistance. The catted 3" downpipe includes a Y-pipe to fit the factory connection point, is TIG welded for strength and durability, and comes with a Limited Lifetime Warranty. These kits are manufactured in the USA.
Stainless Works 2011-14 F-150 3.5L 3in Downpipe High-Flow Cats Y-Pipe Factory Connection
