Description
Unleash the true performance and commanding sound of your 2007–2010 Ford Mustang Shelby GT500 with the Stainless Works 3" Cat-Back Exhaust System. This premium bolt-on exhaust system is engineered to deliver deep, aggressive tones and noticeable horsepower gains while maintaining a clean, high-end appearance.
Crafted from TIG-welded 304 stainless steel, this cat-back system is built to withstand extreme conditions and resist corrosion for long-lasting reliability. The system features 3" mandrel-bent tubing for unrestricted exhaust flow and incorporates a true X-pipe design, which helps balance exhaust pulses for enhanced scavenging and a refined exhaust tone.
Included are Turbo Chambered Mufflers that provide a rich, muscle-car inspired sound without excessive drone, perfect for daily driving or spirited weekend use. This system also features polished, 4" rolled-edge slash-cut tips, completing the look with an aggressive yet refined finish that complements the Shelby GT500’s bold design.
Designed to connect seamlessly to the factory manifolds or Stainless Works long tube headers, this system allows for easy integration into your current exhaust setup. Whether you’re looking for a significant improvement in exhaust tone or a bolt-on performance upgrade, this cat-back delivers.
Key Features:
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3" Mandrel-Bent Tubing – Maximizes flow and reduces backpressure for increased power
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True X-Pipe Design – Improves exhaust scavenging and balances cylinder pulses
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Turbo Chambered Mufflers – Delivers a deep, classic muscle car sound
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304 Stainless Steel Construction – Rust-resistant and built for long-term durability
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TIG Welded – Precision welding for strength and clean aesthetics
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4" Polished Slash-Cut Tips – Single-wall, rolled-edge design for a bold look
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Factory Connection – Easily bolts up to stock manifolds or Stainless Works headers
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Lifetime Warranty – Backed by Stainless Works' guarantee on materials and craftsmanship
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Made in the USA – Manufactured in Streetsboro, Ohio
Fitment:
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2007–2010 Ford Mustang Shelby GT500 5.4L V8
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2008–2009 Ford Mustang Shelby GT500KR 5.4L V8
Elevate your Shelby GT500’s presence with the Stainless Works Cat-Back Exhaust System—crafted for sound, style, and performance that’s unmistakably American.
