AMS is first in class because of our long history of durability and performance with industry leading engineering. We are extremely excited to introduce the next BIG thing in the AMS engineering and performance tradition, the AMS Performance Ford F150 EcoBoost Downpipes! Our stainless-steel downpipe upgrade is the perfect piece to increase the performance of your high-output EcoBoost Engine.
- Engineered to be the best
- 24.7% increase in cross sectional area at the downpipe inlet, the largest on the market
- Inlet flanges designed to bottom out on OEM studs
- Quick transition from OEM inlet diameter to 3” piping
- OEM-like fitment
- Downpipe mounting flanges are chamfered to evenly distribute clamping force
- Outlet raised by 1cm to increase clearance between cross-member
- Designed to perform best with our AMS turbine outlet flanges
- Stainless-steel construction
- No CEL with EPA compliant catalytic converters
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.




















