Kooks Long Tube Headers & Mid Pipes

09-24 Chrysler 300C / Dodge Challenger / Charger 5.7L Hemi

3100H420 / 3100H430 / 3100H530

Kooks Long Tube Headers & Mid Pipes are engineered for maximum performance, sound, and durability for 5.7L HEMI-powered vehicles. Constructed from premium 304 stainless steel, the headers are available in 1-7/8” or 2” primaries, including Signature Series stepped designs. TIG-welded and mandrel-bent, each primary features blended flanges, integrated venturi merge spikes, and O2 bungs for optimal exhaust scavenging, flow, and minimal turbulence. The system pairs with 3” mid-pipes, available as high-flow race catted or GREEN catted EPA-certified versions. Each kit includes all necessary hardware, O2 extensions, gaskets, and Stage 8 locking bolts for a complete bolt-on installation. The connection pipes feature OEM outlets for seamless integration with stock exhaust systems. This precision-engineered kit enhances horsepower, torque, throttle response, and produces a deep, aggressive exhaust tone. Not compatible with AWD vehicles.

• 304 stainless steel construction, TIG-welded and mandrel-bent
• Primaries available in 1-7/8”, 2”, or Signature Series stepped designs
• Integrated venturi merge spike and blended flange for optimal flow
• Leak-proof ball flange collector for durability
• O2 bungs pre-welded; includes O2 extensions, gaskets, and Stage 8 locking bolts
• Includes high-flow race catted or GREEN catted 3” mid-pipes
• EPA-certified performance in 49 states (GREEN cats)
• OEM outlet for connection to stock exhaust
• Improves horsepower, torque, throttle response, and exhaust scavenging
• Aggressive, deep exhaust tone
• Not CARB compliant; not legal for California street use
• Designed for 2WD or RWD applications only

Kooks Headers & Exhaust is a heritage performance exhaust manufacturer best known for high-quality stainless steel headers and complete exhaust systems. Built for serious street and track builds, Kooks products focus on fitment, durability, and the kind of airflow improvements enthusiasts chase when stepping up power.