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Stainless Works Catback Exhaust for the F-250 on white background.

2020-26 F-250/350 7.3L Catback

(2 reviews) Write a Review
$1,955.00 - $1,995.00
Availability:
Built To Order in 4 Weeks
 
304 Stainless Steel
 
TIG Welded
 
2020–26 F-250/350 7.3L
 
Catback Exhaust
 
Lifetime Warranty
 
Made in USA
Overview

Upgrade the sound and performance of your 2020–26 F-250/F-350 7.3L with a premium catback exhaust system from Stainless Works. This system is built from 304 stainless steel and features an X-pipe resonator for improved flow and a deep, aggressive tone.

Available in Legend or Redline sound profiles and your choice of polished stainless or matte black 4" slash-cut tips, this system allows you to match your style while delivering a bold exhaust note. This is a great sound upgrade for your Super Duty truck.

Built from corrosion-resistant 304 stainless steel and fully TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio — engineered for long-term 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 2020–26 F-250/350 7.3L — all cab/bed configs
  •  
    Available in Legend or Redline sound profiles
Key Features
Legend or Redline Sound Profiles
Choose your preferred exhaust note for the perfect Super Duty tone.
Polished or Matte Black Tips
4" slash-cut tips available in polished stainless or matte black finish.
X-Pipe Resonator
Improves flow and delivers a deep, aggressive exhaust note.
304 Stainless Steel
Corrosion-resistant for a lifetime of reliable performance.
Bolt-On Installation
Direct bolt-on design for an easy, hassle-free installation.
TIG Welded Construction
Precision welds for maximum durability.
Specifications
Vehicle Fitment 2020–26 Ford F-250/F-350 Super Duty 7.3L — All Cab/Bed Configurations
System Type Catback Exhaust — Legend or Redline Series
Material 304 Stainless Steel
Resonator X-Pipe
Exhaust Tips 4" Slash-Cut — Polished or Matte Black
Exhaust Exit Stock Location
Wheelbase Compatibility 160–164" or 176" out of the box. Shorter wheelbases fit with minor trimming.
Not Compatible With 5th Wheel Prep Package — tailpipes will hit added components
Welding TIG Welded
Warranty Lifetime
Origin Made in USA — Streetsboro, Ohio
Fitment Information

This catback system is compatible with all cab and bed configurations. Fits 160–164" or 176" wheelbase out of the box. Shorter wheelbases will fit with minor trimming. Below is the complete wheelbase breakdown by cab and bed configuration:

Regular Cab — 8' Bed
142" Wheelbase — Fits with minor trimming
SuperCab — 6-3/4' Bed
148" Wheelbase — Fits with minor trimming
SuperCab — 8' Bed
164" Wheelbase — Fits out of the box
Crew Cab — 6-3/4' Bed
160" Wheelbase — Fits out of the box
Crew Cab — 8' Bed
176" Wheelbase — Fits out of the box
Not Compatible
5th Wheel Prep Package — The tailpipes will hit the added components. This system will not work out of the box on trucks with this option.
⇩ Download Installation Instructions (PDF)
What's In The Box
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    Inlet Pipes x2
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    Flange
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    Resonator
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    Mid Pipes x2
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    Extensions x2
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    Mufflers x2
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    Tail Pipes x2
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    Polished or Matte Black Tips x2
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    Mid Hanger
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    Saddle Clamps x2
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    Muffler Hangers x2
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    Tail Hanger
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    Band Clamps x12
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    Bolts x2
  •  
    Washers x4
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    Lock Nuts x2
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    Installation Instructions
Frequently Asked Questions
Will this catback fit my 2020–26 F-250 or F-350 Super Duty?
Yes. This catback exhaust is designed specifically for the 2020–2026 Ford F-250 and F-350 Super Duty trucks equipped with the 7.3L Godzilla engine. It is compatible with all cab and bed configurations and is a direct bolt-on system. See the Fitment Information section above for wheelbase details.
What is the difference between Legend and Redline?
Both series are engineered to deliver an aggressive exhaust note. The Legend Series offers a classic muscle car tone with a deep, refined sound. The Redline Series delivers a more aggressive, race-inspired sound profile for maximum attitude.
Will this system fit with the 5th Wheel Prep package?
No. This system does not fit trucks with the 5th Wheel Prep package. The tailpipes will hit the added components, so this system will not work out of the box on those configurations.
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.
Customer Reviews
★★★★★
Legend 7.3 Cat Back System
Verified Buyer — Nick |
I just finished up the installation of the Legend cat back for the 7.3 v8. The product itself seems well made and I have zero leaks or needs to adjust anything which is a testament to the fit and finish of the product. It produces a pleasant muscular sound upon start up and settles down nicely. I wasn't looking for anything super aggressive or prone to drone. My one complaint is with the instructions. I feel for the cost of the system the instructions could be a bit clearer and have a few full page color printed pictures. Due to the system using some hanger systems the truck doesn't come with from Ford a clearer picture of their orientation and the proper orientation of the proper piping angles would have been helpful. After scouring the Internet I was able to locate some pictures from other customers which helped.
★★★★★
2022 F350 Lariat 7.3L Legend Series Cat-Back
Verified Buyer — Mike |
Love the exhaust. I have had two other vehicles with Stainless Works headers before and loved the products. This was my first cat back with them and I am very happy. Great cold start and minimal drone even when towing 15k. Highly recommend. Also great support over email and phone. Look forward to future products as well.

Questions? Call us at 800-878-3635 | Mon–Fri 7:30am–4:30pm EST

Built To Order in 4 Weeks — Free Shipping on Orders $50+

  • 5
    Legend 7.3 cat back system

    Posted by Nick on Oct 21st 2025

    I just finished up the installation of the Legend cat back for the 7.3 v8. The product itself seems well made and I have zero leaks or needs to adjust anything which is a testament to the fit and finish of the product. It produces a pleasant muscular sound upon start up and settles down nicely. I wasn't looking for anything super aggressive or prone to drone. My one complaint is with the instructions. I feel for the cost of the system the instructions could be a bit clearer and have a few full page color printed pictures. Due to the system using some hanger systems the truck doesn't come with from Ford a clearer picture of their orientation and the proper orientation of the proper piping angles would have been helpful. After scouring the Internet I was able to locate some pictures from other customers which helped.

  • 5
    2022 f350 lariat 7.3l legend series cat-back

    Posted by mike on Mar 10th 2023

    love the exhaust. i have had two other vehicles withe stainless works headers before and loved the products. this was my first cat back with them and i am very happy. great cold start and minimal drone even when towing 15k. highly recommend. also great support over email and phone. look forward to future products aswell

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Made in the USA

Stainless Works products are made proudly in Cleveland, Ohio

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