Stainless Works 2015-16 Mustang Downpipe 3in High-Flow Cats Factory Connection (part # M15EDPCAT), built from 304 stainless steel by Stainless Works in Streetsboro, Ohio.
304 Stainless Steel
TIG Welded
2015–2023 Mustang EcoBoost
3" Downpipe
Lifetime Warranty
Made in USA
Overview
Improve the sound and performance of your 2015–2023 Ford Mustang EcoBoost with a premium downpipe from Stainless Works.
Our 2015 Mustang downpipe is designed with a 3" diameter to optimize flow and improve performance.
Built from corrosion-resistant 304 stainless steel and TIG welded at our state-of-the-art facility in Streetsboro, Ohio, this downpipe is engineered for long-term durability.
As always, we stand by our products with a lifetime warranty on material and craftsmanship.
Why Stainless Works
- American-made from raw material to finished product
- TIG welded by skilled craftsmen for strength and beauty
- Lifetime warranty on material and craftsmanship
- Direct bolt-on fit for 2015–2023 Mustang EcoBoost
- Multiple connection options to match your build
Key Features
3" Diameter
Optimizes exhaust flow and improves performance.
304 Stainless Steel
Corrosion-resistant construction designed to last a lifetime.
Excellent Fitment
Engineered for easy installation and clean factory-style fitment.
Multiple Connection Options
Designed to match your build and exhaust configuration.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
Specifications
| Vehicle Fitment |
2015–2023 Ford Mustang EcoBoost |
| System Type |
Downpipe |
| Down Pipe Size |
3" |
| Material |
304 Stainless Steel |
| Welding |
TIG Welded |
| Connection Options |
Multiple Connection Options To Match Your Build |
| Warranty |
Lifetime |
| Origin |
Made in USA — Streetsboro, Ohio |
⇩ Download Installation Instructions (PDF)
See It In Action
Sound Comparison and Features — Mustang EcoBoost Downpipe
What's In The Box
- Downpipe With Flange x1
- Clamp x1
- Installation Instructions x1
Frequently Asked Questions
Will this downpipe fit my 2015–2023 Mustang EcoBoost?
Yes. This downpipe is designed for 2015–2023 Ford Mustang EcoBoost models.
What size is this downpipe?
This Mustang EcoBoost downpipe is designed with a 3" diameter to optimize flow and improve performance.
Is this system made from stainless steel?
Yes. This system is built from corrosion-resistant 304 stainless steel and TIG welded for strength and durability.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship.
Questions? Call us at | Mon–Fri 7:30am–4:30pm EST
Built To Order in 4 Weeks — Free Shipping on Orders $50+
This Listing
- Brand: Stainless Works
- Part number: M15EDPCAT
- Product type: Downpipe
- Fitment: 2015-16 Mustang
- Configuration: Stock Exhaust (Factory Connect), High-Flow Cats
- EPA status: Testing
- Shipping weight: 27.1 lb
California Prop 65 warning applies to this product.
Emissions note: headers, downpipes and catless/high-flow pipes may not be legal for street use in all states. Check your local emissions laws before installing.
Fitment note: Stainless Works systems are application-specific (year, cab/bed, transmission and factory exhaust). Send us your VIN before ordering and we will confirm fitment: 954-507-6261 or sales@americanmuscleperformance.net.
