AMS 3.5L EcoBoost F-150 & Raptor Turbine Housing Adaptor Kit

AMS 3.5L EcoBoost F-150 & Raptor Turbine Housing Adaptor Kit

Improve exhaust flow from the turbocharger to the downpipe with the AMS Performance turbine housing adaptor kit for select Ford and Lincoln 3.5L EcoBoost vehicles. Developed by AMS SnailWorks engineers, these adaptors use purpose-designed castings rather than modified factory flanges to reduce restrictions in the exhaust path.

Features & Benefits

• Approximately 54.8% more internal cross-sectional area compared with OEM
• Minimum internal diameter: 64 mm (20.8% increase over OEM)
• Maximum internal diameter: 76.5 mm (44.3% increase over OEM)
• Internal cross-sectional area: 34.12 cm²
• New castings with precision CNC-machined 304 stainless steel construction
• Designed for installation between the turbine housings and downpipes
• Matches the original equipment gasket profile
• Designed to pair with AMS 3.5L EcoBoost F-150 and Raptor downpipes

Vehicle Fitment

• 2011–2020 Ford F-150 3.5L EcoBoost
• 2017–2020 Ford F-150 Raptor 3.5L EcoBoost
• 2015–2021 Ford Expedition 3.5L EcoBoost
• 2018–2021 Lincoln Navigator 3.5L EcoBoost
• 2015–2019 Ford Transit 150, 250, 350 and 350 HD 3.5L EcoBoost

Installation Notes

Replacement installation hardware is not included. AMS specifies the following Ford parts for installation:

• W520514-S440 catalytic converter nuts — quantity 4
• W716667-S900 catalytic converter studs — quantity 4
• BL3Z-9450-A turbocharger gaskets — quantity 2

Confirm fitment and required components before ordering. Professional installation is recommended.

Emissions & Legal Notice

AMS states that CARB and/or EPA compliance testing has not been completed. California emissions-controlled vehicle sales and shipments are subject to the manufacturer’s restrictions and waiver requirements. Confirm applicable regulations before purchasing or installing.