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.. BD focused on solving one of the Ford 6.7L common failures, the exhaust manifolds. Crafted with a heavy duty 0.275" 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, BD's exhaust manifold set is the perfect replacement for reliability and peace of mind.. BD 6.7L Powerstroke Driver's Side Exhaust Manifold Kit - Ford 2011-2019 F250/F350/F450/F550 Super Duty. Exhaust Manifold; Left; Driver Side; Incl. Manifold/Cross Over Tube/EGR Port; High Temp Black Coated;. BD Diesel Driver Side Exhaust Manifold Kit - Ford 2011-2016 F250/F350 6.7L PowerStroke. Includes The Longest Stud And Spacer Kit That Fits Across All 8-Cylinders. BD 6.7L Powerstroke Driver's Side Exhaust Manifold Kit - Ford 2011-2019. 75 Percent Thicker Walls Retain Heat and Prevents Warping. Includes Exhaust Manifold And Cross Over Tube Gaskets. Includes 16 Studs And Spacers For BD Scorpion Kits. 75% thicker walls retain heat and prevents warping. Longer Exhaust Studs Improve Thermal Durability. Designed Using Computation Fluid Dynamics. EXHAUST MANIFOLD DRIVER'S SIDE FORD 6.7L. Thick Spacers Are Black Oxide Coated. High Temperature Por 15 Black Coated. Perfect For BD Scorpion Turbo Kit. Exhaust Ports Are Gasket Matched. Machined Thicker Bolting Flange. High-Silicon Ductile Cast Iron. EXHAUST MANIFOLD. 50 state legal

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