The BD Diesel driver-side exhaust manifold is made for 17-20 Ford Ecoboost 3.5L. It replaces the factory exhaust manifold, which collects exhaust from the cylinder head.
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. 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.
Features
- Replaces OEM Part #JL3Z9461C/JL7Z9431 (Left Side)
- 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
Part number: 1043063
BD Diesel 17-20 Ford Ecoboost 3.5L Exhaust Manifold Kit (Driver Side)
- Canadian company, prices in CAD
- Shipping and duties shown before you pay, no surprises at the door
- 30 day returns from delivery, see policy
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | BD Diesel |
| Part number | BDD1043063 |
| Category | Exhaust & Performance |
Customer reviews

Worth adding
Useful in any truck — ships separately in its own box.
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