Needing more performance, MPG's and sound from your 2017 - 2020 3.5L Ecoboost F150? Look no further! All of SPD's catted downpipes use the highest grade catalytic converters and larger 3" diameter mandrel bent tubing which improves throttle response, mileage and overall performance while reducing turbo lag and exhaust temperatures. 

On all SPD Performance's aluminized catted downpipes, you get:

  • Increase in performance
  • Improved turbo spool time
  • Better fuel mileage
  • High flow catalytic converters designed to not cause check engine lights
  • High temp silica ceramic coated for long life span
  • Factory style flanged clamps on all flared turbo and exit connections
  • High grade clamps for a solid seal and no leaks
  • All hardware included

SPD use EPA approved catalytic converters but you are responsible to verify that they legal with your state and county laws.
SPD Performance Inc. SPD Performance Inc.
Ceramic Coated Aluminized Steel
2017 2018 2019 2020 3.5 Ecoboost 2017 2018 2019 2020 3.5 Ecoboost
Country/Region of Manufacture
United States United States
Fitment Type
Performance/Custom Performance/Custom
Full-length Full-length
Manifold Type
Turbo Turbo
Manufacturer Part Number
DP35F1718-HFC DP35F1718-HFC
Steel Steel
Mounting Hardware Included
Yes Yes
Non-Domestic Product
No No
Restricted States
California,New York California,New York
Surface Finish
Coated Coated
1 Year 1 Year

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2017 - 2020 Ford F150 3.5L Ecoboost SPD Performance Catted Downpipe

  • Product Code: 293580309387
  • Availability: In Stock
  • $675.00