Stainless Works Stainless Steel Long Tube Headers and Mid Pipes

2011–2025 Dodge Durango 5.7L Hemi

DUR11HCAT

Overview:

Upgrade your 2011 to 2025 Dodge Durango 5.7L Hemi with the Stainless Works Long Tube Headers and Mid Pipes, engineered to enhance both performance and exhaust tone. Designed for enthusiasts seeking improved horsepower, torque, and throttle response, these headers replace restrictive factory manifolds with precision-crafted stainless steel primaries and high-flow catalytic converters. Whether you’re aiming for a more aggressive sound or increased engine efficiency, this complete header and mid pipe system delivers a direct bolt-on solution tailored specifically for your Durango’s Hemi engine.

Manufactured in the USA, Stainless Works offers a premium exhaust upgrade that balances durability with performance gains, making it an ideal choice for street, towing, or light performance applications.

Key Features:

This header and mid pipe kit incorporates advanced design and quality craftsmanship to maximize exhaust flow and vehicle performance:

• Long tube header design for improved scavenging and power output
• 1-7/8" diameter primary tubes CNC mandrel bent for smooth airflow
• Fully TIG welded construction for strength and corrosion resistance
• Includes high-flow catalytic converters integrated into 3" slip-fit mid pipes
• 3" slip-fit collectors with flanged leads for easy connection to factory or aftermarket exhaust
• Constructed from premium 304 stainless steel for long-lasting durability
• Designed specifically for the Dodge Durango 5.7L Hemi engines from 2011 through 2025
• Made in Streetsboro, Ohio, USA with a lifetime warranty on materials and craftsmanship

Construction & Design:

Stainless Works headers and mid pipes are crafted from high-grade 304 stainless steel, chosen for its excellent corrosion resistance and longevity under harsh conditions. The primary tubes are CNC mandrel bent to maintain consistent diameter and smooth bends, reducing turbulence and backpressure. Each weld is performed using TIG welding techniques, ensuring strong, precise seams that withstand thermal expansion and vibration over time.

The system features 1-7/8" primaries that optimize exhaust gas velocity and scavenging, paired with 3" collectors and mid pipes that facilitate efficient flow into your existing or upgraded exhaust system. The inclusion of high-flow catalytic converters ensures compliance with emissions standards while minimizing flow restriction.

Performance & Sound

By replacing restrictive factory manifolds with long tube headers, this system improves exhaust scavenging, which can lead to noticeable gains in horsepower and torque across the RPM range. The enhanced flow characteristics also contribute to a deeper, more aggressive exhaust note that complements the Durango’s Hemi engine without excessive drone. The integrated high-flow cats maintain emissions compliance while supporting performance gains.

Installation & Fitment:

This Stainless Works header and mid pipe kit is designed as a direct fit for Dodge Durango models equipped with the 5.7L Hemi engine from 2011 through 2025. The system bolts directly to the factory exhaust flanges and mounts using existing hardware, requiring no major modifications. Installation is straightforward for experienced mechanics and enthusiasts with basic hand tools. The slip-fit connections and flanged leads facilitate alignment and secure attachment to your factory or aftermarket exhaust components.

What's Included:

• Pair of 1-7/8" stainless steel long tube headers
• 3" stainless steel catted mid pipes with slip-fit collectors
• High-flow catalytic converters integrated into mid pipes
• Flanged leads for exhaust connection
• Hardware and gaskets for installation

Ideal For:

This header and mid pipe system is perfect for Dodge Durango 5.7L Hemi owners seeking a durable, high-quality exhaust upgrade that improves power, sound, and throttle response. It suits daily drivers, towing enthusiasts, and performance-minded individuals who want a reliable, American-made product with a lifetime warranty. It is also an excellent foundation for further exhaust modifications or tuning.

Emissions Note

Stainless Works does not ship this product or any related emission control components to California addresses due to state regulations. This includes headers, downpipes, catalytic converters, and off-road pipes. Please verify local laws before purchasing.

Stainless Works builds exhaust systems, mufflers, and fabrication components. Designed for enthusiasts who want sound, flow, and fitment, their exhaust solutions balance fitment, tone, and performance-minded flow characteristics. If you’re upgrading for a more engaging sound and a cleaner, higher-quality exhaust setup, Stainless Works is a proven name in the aftermarket.