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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 Instructions

This 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

Stainless Works

Stainless Works 15-18 F-150 3.5L Downpipe 3in High-Flow Cats Y-Pipe Factory Connection

SKU SSWFT16ECODPCAT
$1,695.00
$1,610.25

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 Instructions

This 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
$1,695.00
$1,610.25
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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 Instructions

This 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

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