Stainless Works Headers Performance Connect (M242H3CAT) - 2015-2025 Mustang GT

Unleash the true potential of your Mustang GT with the Stainless Works Factory Connect Long Tube Header System. Precision-engineered to extract maximum horsepower and torque from your 5.0L Coyote engine, this system combines top-tier craftsmanship with performance-driven design. Don’t settle for stock—upgrade to the best and experience the power, sound, and quality Stainless Works is known for.

Constructed from 304 stainless steel, these headers feature 1-7/8” or 2” primary tubes, 3” collectors with integrated merge spikes, and smooth mandrel bends to optimize exhaust flow. The Factory Connect design integrates seamlessly with the stock exhaust system for a clean, direct fit. Fully TIG welded for strength and longevity, this kit ensures lasting performance and reliability backed by a lifetime warranty.

Features

• 1-7/8” or 2” primary tubes for high-flow performance
• 3” collector with integrated merge spike for improved scavenging
• 304 stainless steel construction for unmatched durability
• Factory Connect design mates directly to stock exhaust (2-1/4”)
• Performance and aftermarket connection options available (3”)
• Mandrel-bent tubing for smooth, efficient exhaust flow
• Fully TIG welded for strength, precision, and long-lasting beauty
• Adds horsepower and torque with a true bolt-on installation
• Supersedes part #M152H3CAT

Fitment

- 2015 Ford Mustang GT 5.0L
- 2016 Ford Mustang GT 5.0L
- 2017 Ford Mustang GT 5.0L
- 2018 Ford Mustang GT 5.0L
- 2019 Ford Mustang GT 5.0L
- 2020 Ford Mustang GT 5.0L
- 2021 Ford Mustang GT 5.0L
- 2022 Ford Mustang GT 5.0L
- 2023 Ford Mustang GT 5.0L
- 2024 Ford Mustang GT 5.0L
- 2025 Ford Mustang GT 5.0L

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