Stainless Works Long Tube Headers and Mid Pipes

2005–2025 Chrysler 300 / 2006–2025 Dodge Charger / 2008–2025 Dodge Challenger / 2006–2008 Dodge Magnum 6.1L SRT8 & 6.4L 392 HEMI

HM64HDRCAT-2

Overview:

The Stainless Works Long Tube Headers and Mid Pipes are engineered specifically for high-performance Chrysler and Dodge HEMI models, including the Chrysler 300, Dodge Charger, Challenger, and Magnum equipped with 6.1L SRT8 and 6.4L 392 engines. Designed to be a direct bolt-on upgrade, this exhaust system enhances exhaust flow, delivering improved horsepower and torque while producing a more aggressive exhaust note. Ideal for enthusiasts seeking to maximize their vehicle’s performance and sound without extensive modifications.

These headers and mid pipes are crafted to fit factory connection points or Stainless Works exhaust systems, ensuring seamless integration and a straightforward installation process. Whether upgrading a street machine or a track-focused build, this system provides a solid foundation for enhanced engine breathing and throttle response.

Key Features:

Built to exacting standards, the Stainless Works Long Tube Headers and Mid Pipes offer several performance and quality benefits:

• Long tube header design with 1-7/8" primary tubes for optimized exhaust scavenging
• Mandrel-bent tubing ensures smooth, unrestricted exhaust flow
• Fully TIG welded construction for superior strength and durability
• Includes 3" off-road (converter delete) lead pipes for maximum flow
• High flow catted mid pipes (HM64HDRCAT) improve emissions while maintaining performance
• 100% bolt-on fitment with no cutting or welding required
• Compatible with factory O2 sensors and includes necessary extensions
• Designed to fit Hellcat models as well as standard 6.1L and 6.4L HEMI engines
• Comes complete with all clamps, bolts, and RTV silicone for a hassle-free installation

Construction & Design:

Crafted from premium stainless steel, these headers and mid pipes are built to withstand the rigors of high-performance driving and resist corrosion for long-lasting durability. The use of 1-7/8" primary tubes balances optimal flow with packaging constraints, while smooth mandrel bends reduce turbulence and backpressure. Each weld is precision TIG welded to ensure structural integrity and a clean, professional appearance. The high flow catalytic converters integrated into the mid pipes provide a balance between emissions compliance and performance gains.

Performance & Sound

By replacing restrictive factory manifolds and mid pipes, this Stainless Works system significantly improves exhaust gas evacuation, which can lead to noticeable gains in horsepower and torque. The long tube header design enhances low and mid-range torque, improving throttle response and acceleration. Additionally, the system produces a deep, aggressive exhaust tone that enhances the driving experience without excessive drone, making it suitable for both street and track use.

Installation & Fitment:

This system is engineered for a direct bolt-on installation with no cutting, welding, or modifications required. It fits the following vehicles and engine configurations:

• 2005–2025 Chrysler 300 with 6.1L SRT8 and 6.4L 392 HEMI engines
• 2006–2025 Dodge Charger with 6.1L SRT8 and 6.4L 392 HEMI engines
• 2008–2025 Dodge Challenger with 6.1L SRT8 and 6.4L 392 HEMI engines
• 2006–2008 Dodge Magnum with 6.1L SRT8 engine

The kit includes all necessary hardware, O2 sensor extensions, and RTV silicone to ensure a smooth installation process. It is compatible with factory exhaust systems as well as Stainless Works exhaust components.

What's Included:

• Long tube headers with 1-7/8" primary tubes
• High flow catted mid pipes (converter-equipped)
• All required clamps and mounting hardware
• O2 sensor extensions for proper fitment
• RTV silicone for sealing connections

Ideal For:

This Stainless Works Long Tube Headers and Mid Pipes system is ideal for performance enthusiasts and professional tuners looking to unlock the full potential of their Chrysler 300, Dodge Charger, Challenger, or Magnum equipped with 6.1L or 6.4L HEMI engines. It suits those seeking improved power, enhanced exhaust sound, and a durable, high-quality upgrade that fits seamlessly with existing exhaust setups.

Emissions Note

Stainless Works does not ship any products affecting motor vehicle emission control, including headers, down-pipes, catalytic converters, or off-road pipes, to any address in California. Please verify local regulations 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.