6.7L Powerstroke Downpipe-Back Race Exhaust | 5-inch 304 or 409 Stainless | Ford | 2011–2026
Type: Exhaust Systems | Fits: Ford Powerstroke
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This 5-inch downpipe-back race exhaust replaces the CAT/DPF section and downstream exhaust on the listed 6.7L Powerstroke pickup application.
Vehicle fitment
- 2011–2026 Ford F-250, F-350 and F-450 Super Duty 6.7L Powerstroke pickups.
- Not compatible with Cab & Chassis.
Specifications
| Specification | Details |
|---|---|
| Diameter | 5 inches |
| Material | 304 or 409 stainless steel, according to the selected variant |
| Muffler | Not included |
| Sensor bungs | None |
| Year options | 2011–2022 or 2023–2026; select the matching configuration |
What is included
- 5-inch downpipe-back system
- Factory-style hangers and mounting hardware
Before installation
- Race tuning is required.
- 2017 and newer trucks with factory fifth-wheel hitch preparation require over-axle clearance modifications.
For off-road or competition use only where permitted. Follow the supplied installation and tuning instructions.
Frequently asked questions
Which year option should I select?
Choose 2011–2022 or 2023–2026 to match your truck, then select 304 or 409 stainless steel. These are separate configurations, so check both selections before ordering.
Does fifth-wheel preparation affect installation?
Yes. On 2017 and newer trucks with the optional factory preparation package, the over-axle pipe needs modification for clearance.
Important Notes:
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While we ship with all required USMCA/CUSMA paperwork, U.S. Customs or carriers may still apply duties or fees at delivery. For details, see U.S. Customs & Border Protection
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Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.
Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.

6.7L Powerstroke Downpipe-Back Race Exhaust | 5-inch 304 or 409 Stainless | Ford | 2011–2026
Vehicle Fitment
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