Stainless Works Stainless Steel Long Tube Headers and Mid Pipes

2005–2025 Chrysler 300 / 2006–2025 Dodge Charger / 2006–2008 Dodge Magnum / 2008–2025 Dodge Challenger 5.7L, 6.1L, 6.4L, 6.2L HEMI Engines

HM642HDRCAT

Overview:

The Stainless Works Stainless Steel Long Tube Headers and Mid Pipes are precision-engineered exhaust components designed specifically for Chrysler 300, Dodge Charger, Dodge Magnum, and Dodge Challenger models equipped with 5.7L, 6.1L, 6.4L, and 6.2L HEMI engines from 2005 through 2025. These headers and mid pipes deliver a significant upgrade over factory exhaust manifolds by improving exhaust flow, increasing horsepower and torque, and enhancing the aggressive exhaust note that enthusiasts demand.

Built for performance enthusiasts who want a direct bolt-on solution, this kit includes long tube headers paired with high-flow catted mid pipes, providing an optimal balance of power gains and emissions compliance for off-road use. Whether upgrading a street machine or a weekend racer, these components offer a durable and effective way to unlock the full potential of your HEMI-powered vehicle.

Key Features:

Designed with quality and performance in mind, the Stainless Works Long Tube Headers and Mid Pipes offer the following key features:

• 2-inch primary tubes for improved exhaust scavenging and flow
• Long tube header design to maximize power and torque gains across the RPM range
• High-flow catted mid pipes with 3-inch off-road lead pipes for reduced backpressure
• Smooth mandrel bends to maintain consistent exhaust velocity and minimize turbulence
• Fully TIG welded construction for superior strength, durability, and aesthetic appeal
• 100% bolt-on installation with no cutting or welding required
• Includes all necessary clamps, O2 sensor extensions, bolts, and RTV silicone for a complete install
• Compatible with factory connection points and Stainless Works exhaust systems
• Fits a wide range of HEMI engines including 5.7L, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat variants

Construction & Design:

Crafted from premium stainless steel, these long tube headers and mid pipes are built to withstand the rigors of high-performance driving while resisting corrosion and heat damage. The use of 2-inch primaries ensures optimal exhaust gas velocity, while the smooth mandrel bends reduce flow restrictions commonly found in factory manifolds. Each weld is meticulously TIG welded, providing both structural integrity and a polished finish that complements the engine bay.

The high-flow catted mid pipes incorporate advanced catalytic converters designed to maintain emissions compliance for off-road use without sacrificing performance. The 3-inch lead pipes connect seamlessly to factory exhaust systems or Stainless Works components, ensuring a hassle-free installation experience.

Performance & Sound

Upgrading to Stainless Works long tube headers and mid pipes significantly enhances exhaust flow, reducing backpressure and improving engine efficiency. This results in noticeable gains in horsepower and torque, especially in the mid to high RPM ranges. Additionally, the headers contribute to a deeper, more aggressive exhaust tone that amplifies the iconic HEMI rumble, delivering an exhilarating driving experience without drone.

Installation & Fitment:

This kit is designed for a straightforward, bolt-on installation with no modifications required. It fits directly onto the factory exhaust connection points for Chrysler 300 models from 2005 to 2025, Dodge Charger from 2006 to 2025, Dodge Magnum from 2006 to 2008, and Dodge Challenger from 2008 to 2025 equipped with 5.7L, 6.1L, 6.4L, and 6.2L HEMI engines. All necessary hardware, including clamps, O2 sensor extensions, bolts, and RTV silicone, are included to ensure a complete and secure fitment.

What's Included:

• Stainless Steel Long Tube Headers with 2" primaries
• High-flow catted mid pipes with 3" off-road lead pipes
• All required clamps and mounting hardware
• O2 sensor extensions for proper sensor placement
• Bolts and RTV silicone for sealing and installation

Ideal For:

This exhaust upgrade is ideal for HEMI enthusiasts seeking a reliable, high-quality solution to improve engine performance and exhaust sound without extensive modifications. Perfect for street performance, weekend track use, or anyone looking to enhance the power and tone of their Chrysler 300, Dodge Charger, Dodge Magnum, or Dodge Challenger equipped with HEMI engines.

Emissions Note

Stainless Works does not ship any emission-related components, including headers, down-pipes, catalytic converters, or off-road pipes, to California addresses due to state regulations. This product is intended for off-road use and may not be legal for street use in certain areas. Please verify local laws before installation.

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.