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Confirmed Fit
Stainless Works
Stainless Works 15-18 F-150 3.5L Downpipe 3in High-Flow Cats Y-Pipe Factory Connection
$1,525.50
$1,695.00
Technical Data
2015-20 F150 3.5L Ecoboost Downpipe. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. 3" downpipe with catted lead pipes. Includes Y-pipe to fit to flanged factory connection point. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.
Installation InstructionsThis Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016 | Ford | F-150 | King Ranch |
| 2016-2018 | Ford | F-150 | Lariat |
| 2016 | Ford | F-150 | Limited |
| 2016 | Ford | F-150 | Platinum |
| 2016 | Ford | F-150 | SSV |
| 2016-2018 | Ford | F-150 | XL |
| 2016-2018 | Ford | F-150 | XLT |
Specifications
Finish
Industrial Grade
Material
High-Strength Composite
Rating
Performance++
Fitment Data
• Engineered for precision compatibility with high-performance builds.
• Tested under extreme mechanical stress for guaranteed structural integrity.
Use the Riot Vehicle Finder to verify exact sub-model compatibility.
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Stainless Works 15-18 F-150 3.5L Downpipe 3in High-Flow Cats Y-Pipe Factory Connection
$1,525.50$1,695.00