Stainless Works

Stainless Works 15-18 F-150 3.5L Downpipe 3in High-Flow Cats Y-Pipe Factory Connection - FT16ECODPCAT

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SKU:
SSWFT16ECODPCAT
UPC:
887753433619
MPN:
FT16ECODPCAT
Availability:
Regularly stocked product
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MSRP: $1,695.00
$1,610.25
— You save $84.75
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Description

Are Stainless Works Downpipes compatible with my 2016-2018 Ford F-150?
Stainless Works Downpipes are engineered to precisely fit 2016 through 2018 Ford F-150 models, ensuring seamless integration and optimal performance.

Is professional installation recommended for Stainless Works Downpipes?
Professional installation is recommended for Stainless Works Downpipes to guarantee precise fitment and harness the full potential of their performance design.

Stainless Works Downpipes are engineered for the 2016-2018 Ford F-150, delivering optimal flow to achieve maximum power gains. These 3 inch downpipes feature CNC mandrel bending and TIG welding for superior strength and durability. Experience unrestricted exhaust flow and a more aggressive exhaust note with confidence.

What Owners Say

Owners and enthusiasts consistently report that Stainless Works downpipes deliver solid performance gains, with some noting around 10hp increases when paired with a tune and improved boost response. The fitment and build quality earn praise across platforms, though installation can present challenges—instructions sometimes contain errors regarding bolt sizes and counts. Some users mention that certain applications may throw check engine codes, which is worth considering during purchase. The value proposition stands out at this price point compared to pricier alternatives. While experiences vary by vehicle platform, Stainless Works has built a reputation for reliable performance upgrades that deliver measurable results for forced induction applications.

Key Features

  • CNC mandrel bent for optimal flow
  • 3 inch downpipe with catted lead pipes
  • Includes Y-pipe to fit to flanged factory connection point
  • TIG welded for strength and durability

Why Choose the SSW Downpipes

Achieves unrestricted exhaust flow for maximum power gains and throttle response.

Delivers a more aggressive, performance-tuned exhaust note with enhanced sound.

Provides a seamless, factory-fit integration for a straightforward, reliable installation.

Transforms your F-150's exhaust system with superior strength and lasting corrosion resistance.

Who Is This For?

Street Performance — 8/10
Optimized flow from 3 inch catted downpipe.

Engine Performance — 8/10
CNC mandrel bent for optimal flow.

Track / Autocross — 7/10
Improved flow can benefit performance driving.

Drag Racing — 7/10
Enhanced flow may improve acceleration.

Visual / Aesthetic Upgrade — 6/10
Premium performance part implies quality construction.

Exhaust Note / Sound — 5/10
Downpipe modification affects exhaust sound.

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2016FordF-150King Ranch
2016-2018FordF-150Lariat
2016FordF-150Limited
2016FordF-150Platinum
2016FordF-150SSV
2016-2018FordF-150XL
2016-2018FordF-150XLT
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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Downpipes
Clearance Item:
N
MPN:
FT16ECODPCAT
Proposition 65:
Y
Product Level:
Premium Performance
Street Performance:
8/10
Engine Performance:
8/10
Track / Autocross:
7/10
Drag Racing:
7/10
Visual / Aesthetic Upgrade:
6/10
Exhaust Note / Sound:
5/10
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