Kooks Headers 3610H431 Stainless Steel Header & Green Cat Connection Kit 2011-2020 Grand Cherokee Durango 5.7L HEMI

The Kooks Headers 3610H431 stainless steel header and GREEN catted connection kit is engineered specifically for 2011-2020 Jeep Grand Cherokee and Dodge Durango models equipped with the 5.7L HEMI engine. This complete system delivers substantial horsepower and torque gains while maintaining emissions compliance with high-flow catalytic converters.

Key Features:

• Premium 304 stainless steel construction for maximum durability and corrosion resistance
• Precision mandrel-bent tubing optimizes exhaust flow and scavenging
• Includes GREEN catted connection pipes with high-flow catalytic converters for 50-state emissions compliance
• Direct bolt-on fitment designed for 2011-2020 Grand Cherokee and Durango 5.7L HEMI applications
• TIG-welded construction ensures leak-free performance
• CNC-machined flanges provide superior sealing and alignment
• Handcrafted in the USA with over 50 years of exhaust system expertise

This complete header and connection kit replaces the restrictive factory manifolds and catalytic converters, unlocking additional power throughout the RPM range while maintaining a deep, aggressive exhaust tone. The GREEN catted system ensures you can enjoy improved performance without sacrificing emissions compliance, making it ideal for daily-driven SUVs.

All necessary gaskets and hardware are included for installation. Professional installation is recommended to ensure proper fitment and optimal performance.