Kooks Headers 3410H631 2" Stainless Steel Headers with Green Catted OEM Connection

The Kooks 3410H631 is a complete long tube header system engineered for high-performance Jeep Grand Cherokee and Dodge Durango models equipped with 6.4L or 6.2L HEMI engines. This system combines premium 2-inch primary tube headers with 3-inch GREEN catted connection pipes to deliver significant power gains while maintaining emissions compliance.

Key Features:

• 2" x 3" stainless steel long tube header design for maximum exhaust flow
• T304 aircraft-quality stainless steel construction for superior durability and corrosion resistance
• GREEN catted connection pipes featuring high-platinum GESI catalytic converters
• TIG-welded with mandrel-bent tubing for optimal flow characteristics
• Integrated O2 sensor bungs for proper engine management
• Complete bolt-on system with OEM outlet connections
• Handcrafted in the USA with limited lifetime warranty

What's Included:

This system ships in two boxes and includes everything needed for installation: long tube headers with 2-inch primaries expanding to 3-inch collectors, and GREEN catted connection pipes with 3-inch inlet and 3-inch OEM outlet. The GESI GREEN catalytic converters utilize high-platinum precious metal coating technology for superior emissions control and performance, making them ideal for high-output applications.

Performance Benefits:

Kooks headers are dyno-tested and race-proven to deliver maximum horsepower and torque gains. The long tube design improves exhaust scavenging for better throttle response and power delivery throughout the RPM range. The high-flow GESI catalytic converters minimize backpressure while meeting strict emissions standards.

Important Note:

This product is designed for racing and competition use. Installation may affect emissions compliance. Not CARB compliant for California use.