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

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.

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

## Details

- **Price:** 2247.55 CAD
- **Vendor:** Stainless Works
- **Type:** Downpipes

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2247.55 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - out of package
- Photo - out of package
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/stainless-works-15-18-f-150-3-5l-downpipe-3in-high-flow-cats-y-pipe-factory-connection)
> Updated: 2026-07-01