Maximize your Mustang’s performance with Stainless Works Long Tube Headers, designed specifically for the 2015–2025 Ford Mustang GT 5.0L. Whether you're building a high-horsepower street car or a dedicated track machine, these headers offer the perfect blend of performance, sound, and premium craftsmanship.
Made in the USA using high-grade 304 stainless steel, these headers are designed for superior strength, corrosion resistance, and long-term durability. The 1-7/8" primary tubes and 3” merge collectors deliver maximum flow and power gains throughout the RPM range — making them ideal for both naturally aspirated and forced induction setups.
Key Features:
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Fits 2015–2025 Ford Mustang GT 5.0L (S550 and S650 platforms)
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Built from CNC mandrel-bent 304 stainless steel
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1-7/8” primaries for excellent flow and power gains
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3” collectors with high-velocity merge spikes for better scavenging
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Available in off-road or high-flow catted configurations (sold separately)
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Fully TIG welded for strength, performance, and a clean finish
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Direct-fit design – bolts up to most Stainless Works or aftermarket cat-back systems
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Designed and handmade in the USA
Performance Benefits:
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Increased horsepower and torque across the powerband
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Improved exhaust sound – aggressive and deep
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Reduced backpressure and better throttle response
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Ideal for daily drivers, street/strip builds, and race applications
Installation Notes:
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ECU tuning is required after installation
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Professional installation recommended for best fitment and performance
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Not emissions legal in all areas – for off-road use only where applicable
Vehicle Fitment:
Why Choose Stainless Works?
Stainless Works is known for premium performance exhaust systems engineered with pride in the USA. Their headers are dyno-tested, race-proven, and trusted by enthusiasts and professionals alike. If you're ready to take your Mustang GT to the next level, Stainless Works delivers the fit, finish, and performance to match.
