The BD Diesel passenger-side exhaust manifold for 2011–2016 Ford 3.5L EcoBoost is made from thicker high-silicon ductile iron and utilizes all 11 stud locations to reduce warping and stud failures. The kit includes longer studs, spacers, and hardware, and is offered as a direct replacement to improve thermal durability and exhaust sealing on compatible 2011–2016 Ford F-150 and related vehicles.
BD Diesel 11-16 Ford F-150 3.5L Ecoboost Exhaust Manifold Passenger Side