Exhaust Manifold Passenger Side Ford 3.5L Ecoboost F-150 2011-2016
The 2011-2016 Ford 3.5L has an inherent design flaw where not all of the OE stud locations are utilized by the OE manufacturer which leads to warped exhaust manifolds, broken exhaust studs and blown manifold gaskets. The cylinder head on Fords 3.5L Gas Ecoboost has threaded holes for 11 exhaust studs to be used, however the OE manifold only utilizes 8 of those stud locations. BD has designed a manifold that not only utilizes all 11 stud locations, but also improves exhaust flow and has improved durability, the way it should have come from the factory. BD's Ford 3.5L exhaust manifolds are made from thicker-walled high silicone ductile iron designed to resist thermal warping. Each kit includes 11 exhaust spacers and class 8.8 studs designed to further improve thermal durability.
BD Diesel - 1043004 - Features
Average flow increase of 25.9% (OEM avg 28.4cfm/port BD avg 139cfm/port)
Ford Expedition 2015-2017
Passenger Side
Ford F-150 2011-2016
Utilize 3 additional exhaust stud locations
Ford F-150/Lobo 2015-2016
BD Thick wall high-silicon ductile cast iron resists thermal warping
Ford Transit 2015-2023
15mm longer exhaust studs + spacers
Lincoln Navigator 2015-2017
New studs, spacers, and nuts included
Suggest optional 1043002 addition parts kit for easier install
Replaces Ford OEM part numbers: BL3Z-9431-B, BL3Z-9431-D
2011-2023 Ford & Lincoln 3.5L EcoBoost (Passenger Side)(See Applications)
Prop 65 Labeling
WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov
Install Time
8 Hours
Warranty
Parts:
36-Months
75,000 Miles
Emissions
This product is covered under CARB EO and is legal for sale and use in all 50 states. (EMS:1)
Notes
CARB EO No. D-553-27
US Patent Number US-D1061621-S
What Does It Take To Create Performance Manifolds?
What Does It Take To Create Performance Manifolds?
Diesel Exhaust Manifolds: An Inside Look at How They're Made
Diesel Exhaust Manifolds: An Inside Look at How They're Made
Crafted with precision, our BD Diesel Exhaust Manifolds boast a robust, thicker design, and are constructed from high-silicon ductile iron to combat warping, ensuring your vehicle remains at peak performance for the long haul.