BD Diesel 17-20 Ford Ecoboost 3.5L Exhaust Manifold Kit

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Receive performance and durability with our enhanced Ford 3.5L EcoBoost exhaust manifolds, specifically designed for the 2017-2020 model years. Our BD upgraded manifolds address common exhaust manifold bolt failures by incorporating two additional bolt holes and by utilizing extended fasteners and spacers to better withstand thermal expansion. In addition, we've engineered them to flow 16% better than the OEM to increase efficiency. Crafted with precision, our BD Manifolds boast a robust, thicker design. They are constructed from high-silicon ductile iron to combat warping, ensuring your vehicle remains at peak performance for the long haul. Exhaust Manifold Kit; 2 Additional Mounting Holes; Incl. New Longer Bolts/Spacers/Gaskets; High Silicon Ductile Iron; Replaces OEM Part # HL3Z-9430-A / HL3Z-9431-A

• Two (2) additional mounting holes per manifold
• Two [2] additional mounting holes per manifold
• Extended studs and spacers [15mm Longer]
• Extended studs and spacers (15mm Longer)
• 16 Percent increase in flow capability
• 16% increase in flow capability
• Uniform wall thickness casting
• Gaskets and hardware included
• CARB EO No. D-553-27
• 50-STATE LEGAL!

Fitment:
2017 Ford F-150
2018 Ford Expedition
2018 Ford F-150
2018 Lincoln Navigator
2019 Ford Expedition
2019 Ford F-150
2019 Lincoln Navigator
2020 Ford Expedition
2020 Ford F-150
2020 Lincoln Navigator
2021 Ford Expedition
2021 Lincoln Navigator

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