BD focused on solving one of the Ford 6.7L common failures, the exhaust manifolds. Crafted with a heavy duty 0.275 in. thick-walled Hi-Silicon ductile casting, this makes these manifolds 75% thicker to combat cracking due to high exhaust temperatures. Thermal durability has been improved with longer exhaust studs and spacers plus thicker, more durable machined bolting flanges. Fully EGR compatible, BDs exhaust manifold set is the perfect replacement for reliability and peace of mind.Specifications: Position N/A WARNING CA Proposition 65 Yes WARNING CA Proposition 65 Message WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov Description_DES Exhaust Manifold Kit Description_EXT Exhaust Manifold Kit; Incl. Manifold/Cross Over Tube/EGR Port; High Temp Black Coated; Description_FAB High-Silicon Ductile Cast Iron Description_FAB 75 Percent Thicker Walls Retain Heat and Prevents Warping Description_FAB Machined Thicker Bolting Flange Description_FAB Includes The Longest Stud And Spacer Kit That Fits Across All 8-Cylinders Description_FAB Longer Exhaust Studs Improve Thermal Durability Description_FAB Thick Spacers Are Black Oxide Coated Description_FAB Designed Using Computation Fluid Dynamics Description_FAB High Temperature Por 15 Black Coated Description_FAB Gaskets Incl. Exhaust Manifold/Cross Over Tube/EGR Port Description_FAB Fully EGR Compatible Description_MKT BD focused on solving one of the Ford 6.7L common failures, the exhaust manifolds. Crafted with a heavy duty 0.275 in. thick-walled Hi-Silicon ductile casting, this makes these manifolds 75% thicker to combat cracking due to high exhaust temperatures. Thermal durability has been improved with longer exhaust studs and spacers plus thicker, more durable machined bolting flanges. Fully EGR compatible, BDs exhaust manifold set is the perfect replacement for reliability and peace of mind. Description_SHO Exhaust Manifold This Part Fits: Year Make Model Submodel Notes 2011 Ford F-250 Super Duty FX4 2012 Ford F-250 Super Duty FX4 2013 Ford F-250 Super Duty FX4 2014 Ford F-250 Super Duty FX4 2011 Ford F-250 Super Duty King Ranch 2012 Ford F-250 Super Duty King Ranch 2013 Ford F-250 Super Duty King Ranch 2014 Ford F-250 Super Duty King Ranch 2011 Ford F-250 Super Duty Lariat 2012 Ford F-250 Super Duty Lariat 2013 Ford F-250 Super Duty Lariat 2014 Ford F-250 Super Duty Lariat 2013 Ford F-250 Super Duty Platinum 2014 Ford F-250 Super Duty Platinum 2011 Ford F-250 Super Duty XL 2012 Ford F-250 Super Duty XL 2013 Ford F-250 Super Duty XL 2014 Ford F-250 Super Duty XL 2011 Ford F-250 Super Duty XLT 2012 Ford F-250 Super Duty XLT 2013 Ford F-250 Super Duty XLT 2014 Ford F-250 Super Duty XLT 2011 Ford F-350 Super Duty King Ranch 2012 Ford F-350 Super Duty King Ranch 2013 Ford F-350 Super Duty King Ranch 2014 Ford F-350 Super Duty King Ranch 2011 Ford F-350 Super Duty Lariat 2012 Ford F-350 Super Duty Lariat 2013 Ford F-350 Super Duty Lariat 2014 Ford F-350 Super Duty Lariat 2015 Ford F-350 Super Duty Lariat 2016 Ford F-350 Super Duty Lariat 2013 Ford F-350 Super Duty Platinum 2014 Ford F-350 Super Duty Platinum 2011 Ford F-350 Super Duty XL 2012 Ford F-350 Super Duty XL 2013 Ford F-350 Super Duty XL 2014 Ford F-350 Super Duty XL 2015 Ford F-350 Super Duty XL 2016 Ford F-350 Super Duty XL 2011 Ford F-350 Super Duty XLT 2012 Ford F-350 Super Duty XLT 2013 Ford F-350 Super Duty XLT 2014 Ford F-350 Super Duty XLT 2015 Ford F-350 Super Duty XLT 2016 Ford F-350 Super Duty XLT 2011 Ford F-450 Super Duty Base 2012 Ford F-450 Super Duty Base 2013 Ford F-450 Super Duty Base 2014 Ford F-450 Super Duty Base 2015 Ford F-450 Super Duty Base 2016 Ford F-450 Super Duty Base 2011 Ford F-450 Super Duty King Ranch 2012 Ford F-450 Super Duty King Ranch 2013 Ford F-450 Super Duty King Ranch 2014 Ford F-450 Super Duty King Ranch 2011 Ford F-450 Super Duty Lariat 2012 Ford F-450 Super Duty Lariat 2013 Ford F-450 Super Duty Lariat 2014 Ford F-450 Super Duty Lariat 2015 Ford F-450 Super Duty Lariat 2016 Ford F-450 Super Duty Lariat 2013 Ford F-450 Super Duty Platinum 2014 Ford F-450 Super Duty Platinum 2011 Ford F-450 Super Duty XL 2012 Ford F-450 Super Duty XL 2013 Ford F-450 Super Duty XL 2014 Ford F-450 Super Duty XL 2015 Ford F-450 Super Duty XL 2016 Ford F-450 Super Duty XL 2011 Ford F-450 Super Duty XLT 2012 Ford F-450 Super Duty XLT 2013 Ford F-450 Super Duty XLT 2014 Ford F-450 Super Duty XLT 2015 Ford F-450 Super Duty XLT 2016 Ford F-450 Super Duty XLT 2011 Ford F-550 Super Duty Base 2012 Ford F-550 Super Duty Base 2013 Ford F-550 Super Duty Base 2014 Ford F-550 Super Duty Base 2015 Ford F-550 Super Duty Base 2016 Ford F-550 Super Duty Base 2011 Ford F-550 Super Duty Lariat 2012 Ford F-550 Super Duty Lariat 2013 Ford F-550 Super Duty Lariat 2014 Ford F-550 Super Duty Lariat 2015 Ford F-550 Super Duty Lariat 2016 Ford F-550 Super Duty Lariat 2011 Ford F-550 Super Duty XL 2012 Ford F-550 Super Duty XL 2013 Ford F-550 Super Duty XL 2014 Ford F-550 Super Duty XL 2015 Ford F-550 Super Duty XL 2016 Ford F-550 Super Duty XL 2011 Ford F-550 Super Duty XLT 2012 Ford F-550 Super Duty XLT 2013 Ford F-550 Super Duty XLT 2014 Ford F-550 Super Duty XLT 2015 Ford F-550 Super Duty XLT 2016 Ford F-550 Super Duty XLT