Unleash the full potential of your 3.5L EcoBoost F-150 or Raptor with the AMS Turbine Housing Adaptors — the largest and most free-flowing adaptors on the market.
Engineered from the ground up by the AMS SnailWorks™ Engineering Team, these are not reworked OEM parts, but all-new castings designed to dramatically reduce back pressure and improve turbo spool. With a massive 55% increase in internal cross-sectional area, smooth-flowing transitions, and CNC-machined stainless steel construction, these adaptors are built to deliver serious performance gains. Designed for seamless installation between your turbo and downpipes, they pair perfectly with AMS 3.5L Downpipes for maximum results.
Nearly 55% more internal cross-sectional area lets turbos breathe
Largest turbine housing adaptor on the market
Minimum ID 64mm (+20.8%)
Maximum ID 76.5mm (+44.3%)
Internal cross sectional area 34.12cm2 (+54.8%)
More flow = more power, and quicker turbo spool
New castings not machined OEM flanges
Precision CNC machined 304 stainless steel construction
Designed to perform best with our AMS 3.5L F150 or Raptor downpipes
Perfectly matches OEM gasket profile
Installs easily between turbine housings and downpipes
Important: ZFG Racing does NOT sell or ship to the State of California.
Orders shipping within the Continental USA can be placed directly through our website. Shipping charges will be automatically calculated at checkout once a valid shipping address is entered.
We are happy to accommodate orders outside the Continental USA whenever possible, including Hawaii, Alaska, U.S. Territories, APO/FPO addresses, and select international destinations. To place an order for any of these locations, please submit a Request for Invoice and include your full address (city, state/province, and postal/ZIP code).
Tracking information and order updates will be sent via email and can also be viewed in your ZFGR Account → Order History.
