Stainless Works 2013-18 Ford Focus ST 3in Catback Vintage Round Muffler 4in Tips (part # FC13CB-RT), built from 304 stainless steel by Stainless Works in Streetsboro, Ohio.
304 Stainless Steel
TIG Welded
2013–18 Focus ST
Catback Exhaust
Lifetime Warranty
Made in USA
Overview
Upgrade the sound on your 2013–18 Ford Focus ST with an aggressive sounding catback exhaust system from Stainless Works. Available with your choice of a wide tip option or dual 4" polished tips in a slash cut style.
This full 3" system includes a flanged adapter for connection to the Stainless Works downpipe or stock downpipe, giving you flexibility to upgrade in stages or all at once.
Featuring corrosion-resistant 304 stainless steel and TIG welded at our state-of-the-art facility in Streetsboro, Ohio — engineered for long-term durability and performance.
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 2013–18 Focus ST 2.0L
- Includes adapters for stock or Stainless Works downpipe
Key Features
3" Catback System
Full 3" diameter for maximum exhaust flow and performance.
Round Muffler
Vintage round muffler delivers an aggressive, refined exhaust note.
Dual 4" Tips or Single Wide Tip
Choose your preferred tip style for a custom look.
304 Stainless Steel
Corrosion-resistant for a lifetime of reliable performance.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
Specifications
| Vehicle Fitment |
2013–18 Ford Focus ST 2.0L |
| System Type |
Catback Exhaust |
| Diameter |
3" |
| Muffler Type |
Vintage Round |
| Tip Options |
Dual 4" Slash Cut Polished Tips — OR — Single Wide Style Tip |
| Material |
304 Stainless Steel |
| Welding |
TIG Welded |
| Connection |
Includes Adapters for Stock or Stainless Works Downpipe |
| Warranty |
Lifetime |
| Origin |
Made in USA — Streetsboro, Ohio |
⇩ Download Installation Instructions (PDF)
See It In Action
Sound Comparison and Features — 2013–18 Focus ST Catback Exhaust System
What's In The Box
- Performance Connect Adapter
- Factory Connect Adapter
- Vintage Round Muffler
- Mid Pipe
- Tail Pipe
- Round Tip Assembly — OR — Wide Tip Assembly
- Clamps x4
- Bolts x2
- Nuts x2
- Washers x4
- Lock Washers x2
- Installation Instructions
Frequently Asked Questions
Will this catback fit my 2013–18 Focus ST?
Yes. This catback exhaust is designed specifically for the 2013–2018 Ford Focus ST with the 2.0L EcoBoost engine. It is a direct bolt-on system that includes adapters for connection to the stock downpipe or Stainless Works downpipe.
What tip options are available?
You can choose between dual 4" slash cut polished tips or a single wide style tip to match your preferred look and sound.
Will this catback work with the stock downpipe?
Yes. This catback includes a factory connect adapter for use with the stock downpipe. It also includes a performance connect adapter for use with the Stainless Works downpipe for a complete 3" system.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship — covering the full life of the product, not just a limited term.
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: FC13CB-RT
- Product type: Cat-back exhaust
- Fitment: 2013-18 Ford Focus ST
- Configuration: Dual 4" Slash Cut Tips
- Shipping weight: 56 lb
California Prop 65 warning applies to this product.
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.
