15-20 Ford Mustang Shelby GT350 Stainless Works GT350HCAT Headers 1-7/8in Primaries High-Flow Cats 3in Collectors - Factory Connect

15-20 Ford Mustang Shelby GT350 Stainless Works GT350HCAT Headers 1-7/8in Primaries High-Flow Cats 3in Collectors - Factory Connect

Upgrade the performance and sound of your 2015-2020 Ford Shelby GT350 or GT350R with premium Stainless Works GT350HCAT Headers. Featuring 1-7/8" CNC mandrel bent primary tubes, these headers are engineered to optimize airflow and increase engine power. With 3" slip-fit collectors and high-flow catalytic converters, the system ensures enhanced exhaust flow while maintaining emissions compliance. Designed for a seamless factory exhaust connection, these headers deliver improved performance and an aggressive exhaust tone. Crafted from durable, corrosion-resistant 304 stainless steel and fully TIG welded for strength and long-lasting reliability, these headers are proudly made in the USA and come with a lifetime warranty.

Key Features

• High-Flow Cats optimize exhaust flow for enhanced power and performance
• Available in Factory Connect or Performance Connect for flexible installation options
• 1-7/8" Primary Tubes designed for maximum airflow and engine efficiency
• Smooth Mandrel Bends ensure optimized exhaust flow for better performance
• Fully TIG Welded for added strength, durability, and aesthetic appeal
• Proudly American-Made at Stainless Works’ state-of-the-art facility in Streetsboro, Ohio

Benefits

• Increased horsepower and torque for improved acceleration and throttle response
• Aggressive exhaust sound enhances the driving experience
• High-flow catalytic converters improve exhaust efficiency while maintaining emissions compliance
• Corrosion-resistant 304 stainless steel construction ensures long-lasting durability
• Easy connection to factory exhaust system for a hassle-free upgrade
• Lifetime warranty covers material defects and craftsmanship, ensuring long-term reliability

Product Specs

• Primary Tube Size: 1-7/8”
• Collector Size: 3” slip-fit collectors
• Catalytic Converters: High-flow for optimal exhaust performance
• Material: Corrosion-resistant 304 stainless steel
• Finish: Fully TIG welded for strength and polished appearance
• Warranty: Lifetime warranty on materials and craftsmanship

Install Difficulty Level
Installation of the Stainless Works GT350HCAT Headers is straightforward and typically takes about 2-3 hours with basic mechanical knowledge and tools. The factory connect design allows for an easy, seamless connection to the existing exhaust components, making it an ideal upgrade for enthusiasts looking to improve their GT350's performance with minimal effort.

Vehicle Fitment

• Year Range: 2015-2020
• Make: Ford
• Model: Shelby GT350, GT350R
• Engine: 5.2L V8

For any questions or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.