2015-2023 Ford Mustang GT S550 Valved Sport Exhaust System
Ships in 3–7 business days · Free shipping, tracked, anywhere in the US
Not sure it fits? for a fast answer, or text / call (619) 706-9046.
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Fits: Ford Mustang 2015-2023
A New Era of Mustang Sound
The S550 Mustang GT is an icon of American muscle—but when fitted with aftermarket headers, the sound can become harsh, raspy, and unruly. Valvetronic Designs has created the definitive solution: a valved exhaust system engineered to deliver a smooth, refined, yet aggressive tone worthy of the Coyote V8.
By integrating a center resonator, our system tames unwanted rasp while preserving the deep, muscular character Mustang owners crave. Whether paired with factory manifolds or adapted to aftermarket headers, this is the exhaust that finally gets the S550’s soundtrack just right.
Sound Experience
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Valves Closed: A composed, neighbor-friendly tone with minimal cabin intrusion—perfect for early mornings or long highway drives.
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Valves Open: A commanding, throaty roar with a refined top-end, free of excessive rasp and harshness.
Performance & Engineering Highlights
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Center Resonator Integration: Smooths exhaust tone and reduces harsh high-frequency rasp.
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Vacuum Actuated Valves: Precision control over sound levels and longevity-focused operation.
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Weight Reduction: 11.3 lbs lighter than the OEM system for improved handling.
Construction & Craftsmanship
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Material: Premium T304 stainless steel for corrosion resistance and durability.
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Finish: Dual-wall black tips for a bold, aggressive appearance.
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Build Quality: Fully mandrel-bent piping and precision TIG welds for strength and maximum flow.
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Reversible Installation: 100% bolt-on design allows you to return to stock at any time.
Fitment
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2015–2023 Ford Mustang GT (S550)
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Does not fit convertible models.
Specifications
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Design: Valved cat-back with center resonator
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Material: T304 stainless steel or Grade 5 titanium
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Tips: Dual-wall black tips
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Weight Savings: 11.3 lbs lighter than OEM
Questions or build guidance? customerservice@valvetronic.com
Refined muscle, unleashed. The perfect sound for your S550 Mustang.
What's Included
Ford Mustang GT S550/S650 non convertible valved exhaust system, and Valve controller kit included with system.
Specifications
- Valve Type: Vacuum
Vehicle Fitment Notes
- 2023 Ford Mustang GT
- 2022 Ford Mustang GT
- 2021 Ford Mustang GT
- 2020 Ford Mustang GT
- 2019 Ford Mustang GT
- 2018 Ford Mustang GT
- 2017 Ford Mustang GT
- 2016 Ford Mustang GT
- 2015 Ford Mustang GT
Product Details
- Brand: Valvetronic Designs
- Part number: FRD.S550.S650.VSES.BR, FRD.S550.S650.VSES.TI
- Fitment: Ford Mustang 2015-2023
- Trims: GT
- Warranty: Lifetime of Ownership Limited Warranty on Tubes and Welds; 3 Year Limited Warranty on Mufflers and Cats; 1 Year Limited Warranty on Electronics and Tip Finish
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Not sure it fits your car? Contact us before ordering by live chat or call/text (619) 706-9046 and we will confirm fitment for your trim.
| Vehicle | Ford Mustang S550 |
|---|---|
| Model years | 2015–2023 |
| Trims | GT |
Shipping
- Processing time varies by part — current availability is shown above the Add to cart button.
- Free shipping to any US address.
- Tracking is emailed when your order ships. Route package protection is available at checkout.
Returns
- Request a return within 30 days of delivery by emailing hello@royalperformanceusa.com — an approval / RMA is required before sending anything back.
- Items must be unopened, unused and uninstalled, in original packaging. A 20% restocking fee applies and return shipping is paid by the customer.
- Installed, altered, painted, custom, special-order and pre-order items can't be returned.
- Report shipping damage within 72 hours with photos of the box, label and part.
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$2,499.99
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