BBK Long Tube Header w/ High Flow Catted Mid Pipe

2009–2022 Chrysler 300 / 2009–2023 Dodge Challenger / 2009–2023 Dodge Charger 5.7L HEMI

40466

Overview:

The BBK Long Tube Header with High Flow Catted Mid Pipe is a premium full-length exhaust upgrade designed specifically for Chrysler 300, Dodge Challenger, and Dodge Charger models equipped with the 5.7L HEMI engine from 2009 through 2023. Engineered to replace the factory shorty headers and mid pipe, this kit delivers improved exhaust flow, enhanced horsepower, and increased torque across the RPM range. Ideal for enthusiasts seeking a direct bolt-on solution that combines performance gains with reliable fitment and quality construction.

Manufactured in the USA and dyno tested for proven results, this exhaust header system offers a significant upgrade over stock components and many aftermarket competitors. It is tailored to maximize your vehicle’s potential while maintaining compatibility with the factory cat-back exhaust system.

Key Features:

This BBK header and mid pipe kit incorporates advanced design elements and quality materials to ensure superior performance and durability:

• Constructed from 304 stainless steel for corrosion resistance and long-lasting durability
• CNC mandrel bent tubing for smooth, unrestricted exhaust flow
• 3/8" laser cut exhaust flanges for precise sealing and fitment
• Patented scavenging collector design to optimize exhaust scavenging and power output
• Gasket-less ball and socket connectors for easy installation and secure mid pipe connection
• Includes high flow catalytic converters in the mid pipe for balanced sound and emissions compliance
• Direct bolt-on fitment with all necessary gaskets and hardware included
• Designed to bolt directly to the factory cat-back exhaust system for a complete upgrade
• Backed by a 1-year manufacturer’s warranty with optional extended coverage available

Construction & Design:

BBK’s long tube headers and mid pipe are expertly crafted from premium 304 stainless steel, ensuring resistance to rust and heat damage for extended service life. The CNC mandrel bending process maintains consistent tubing diameter throughout the bends, minimizing flow restrictions and turbulence. The laser-cut flanges provide a perfect mating surface for leak-free connections, while the patented scavenging collector enhances exhaust gas evacuation for improved engine efficiency.

The gasket-less ball and socket connectors simplify installation and reduce the risk of leaks, making this kit a practical choice for both professional installers and experienced enthusiasts. The high flow catalytic converters integrated into the mid pipe balance performance with emissions requirements, delivering a refined exhaust note without sacrificing power.

Performance & Sound

By replacing restrictive factory shorty headers and mid pipe, this BBK kit significantly improves exhaust flow, resulting in noticeable gains in horsepower and torque throughout the powerband. The scavenging collector design enhances cylinder scavenging, promoting better combustion efficiency and throttle response. The high flow catalytic converters maintain emissions compliance while contributing to a deeper, more aggressive exhaust tone that enhances the driving experience without excessive drone.

Installation & Fitment:

This kit is designed as a direct bolt-on replacement for the factory shorty headers and mid pipe on Chrysler 300 (2009–2022), Dodge Challenger (2009–2023), and Dodge Charger (2009–2023) models equipped with the 5.7L HEMI engine. Installation requires no modifications to the vehicle’s exhaust system and includes all necessary gaskets and hardware for a straightforward upgrade. The mid pipe bolts directly to the factory cat-back exhaust, completing the system from headers to tailpipe.

What's Included:

• 1-3/4" 304 stainless steel long tube headers
• Matching short mid pipe with high flow catalytic converters
• 3/8" laser cut exhaust flanges
• Gasket-less ball and socket connectors
• All required gaskets and mounting hardware

Ideal For:

This BBK long tube header and mid pipe kit is perfect for performance enthusiasts and street drivers looking to unlock the full potential of their 5.7L HEMI-powered Chrysler 300, Dodge Challenger, or Dodge Charger. Whether upgrading for improved horsepower, torque, throttle response, or a more aggressive exhaust sound, this kit offers a reliable, high-quality solution that fits seamlessly with factory components.

BBK Performance is a classic American bolt-on performance brand offering airflow and exhaust upgrades for popular domestic platforms. Known for throttle bodies, cold-air intakes, and headers/exhaust components, BBK focuses on straightforward parts that improve throttle response and power—making it a staple for street-driven builds and weekend track cars.