[shortdesc]

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.

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

• 5 Hours 30 Minutes

Parts

• 36-Months
• 75,000 Miles

• CARB EO No. D-553-27
• Replaces OEM Part #JL3Z9461C/JL7Z9431 (Left Side)

• This product is covered under CARB EO and is legal for sale and use in all 50 states. (EMS:1)

[/shortdesc][product_details_title]Exhaust Manifolds | 3.5L EcoBoost 2017-2020[/product_details_title][product_line]EXHAUST MANIFOLDS[/product_line][product_applications]Enable[/product_applications][product_manuals]Enable[/product_manuals][product_epadocs]Enable[/product_epadocs][product_documents]Enable[/product_documents][product_meta_keywords]Ford, Gasoline, Exhaust System, Manifolds & Up-pipes, EXHAUST MANIFOLD DRIVER SIDE FORD F-150 3.5L ECOBOOST 2017-2020 [/product_meta_keywords]