What is the purpose of the GREEN catalytic converters in these pipes?

The GREEN catalytic converters are designed to help reduce harmful emissions from your exhaust system. They are integrated into the pipes to work with the overall Kooks exhaust system for improved flow while meeting certain emissions standards.

Can these connection pipes be used with headers other than Kooks?

No, these connection pipes are specifically designed to be used with Kooks Headers. Using them with other brands of headers may result in fitment issues and will not achieve the intended performance gains.

Are these pipes compatible with all 5.7L engines in the listed vehicles?

These pipes are designed for the 5.7L HEMI engine found in the specified model years of the Chrysler 300, Dodge Challenger, Dodge Charger, and Dodge Magnum. It's always recommended to double-check your vehicle's specific configuration to ensure compatibility.

Kooks 05-13 Charger 5.7L 3in In x 2 1/2in Out GREEN Cat SS Conn. Pipes

Kooks Headers

Specifications

Brand: Kooks Headers
Part #: 31003300
UPC: 842422145019

Kooks Headers

Kooks 05-13 Charger 5.7L 3in In x 2 1/2in Out GREEN Cat SS Conn. Pipes

Name: Kooks 05-13 Charger 5.7L 3in In x 2 1/2in Out GREEN Cat SS Conn. Pipes
Brand: Kooks Headers
Price: 1923.60 USD
Availability: InStock

$1923.60

Fits 2005-2023 Chrysler 300. Kooks 3" x 2-1/2" catted stainless steel connection pipes designed to pair with Kooks Headers for improved exhaust flow.

Key Features

Fits 2005-2023 Chrysler 300, 2006-2023 Dodge Charger, 2009-2023 Dodge Challenger, and 2005-2008 Dodge Magnum with the 5.7L engine.
Features 3-inch inlet and 2-1/2-inch outlet dimensions for a proper connection to Kooks Headers and OEM-style mufflers.
Includes GREEN catalytic converters to help manage exhaust emissions.
Constructed from T304 aircraft-quality stainless steel for durability and corrosion resistance.
Designed to be used exclusively with Kooks Headers for maximum power and optimal fitment.
Every Kooks product is dyno and race tested to ensure performance gains.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

If you're looking to get the most out of your 5.7L Chrysler 300's exhaust system, especially when paired with Kooks Headers, these stainless steel connection pipes are a key component. They're designed to transition from your Kooks headers to your existing or aftermarket mufflers, ensuring a smooth flow and proper fitment. These pipes feature integrated GREEN catalytic converters, which help manage emissions while still allowing for improved exhaust gas scavenging.

Crafted from T304 aircraft-quality stainless steel, these connection pipes are built to last. Kooks Headers has been a leader in performance exhaust for over 50 years, and their products are known for being dyno and race tested to maximize power. These pipes are made in the USA and are designed to fit and install well, making them a solid choice for anyone serious about their vehicle's performance. Remember, these are specifically designed to be used in conjunction with Kooks Headers for optimal performance and fit.

Please note that these connection pipes are not CARB approved and cannot be shipped to California. They are also subject to California's Prop 65 warning. Ensure you check local regulations before purchasing if you are in a restricted state.