Kooks Headers 3101H630 2" x 3" Long Tube Header & GREEN Catted Connection Kit 6.1L/6.4L HEMI

The Kooks Headers 3101H630 is a complete 2-inch long tube header and GREEN catted connection kit engineered specifically for 6.1L and 6.4L HEMI-powered Dodge and Chrysler LX/LC platform vehicles. This bolt-on kit delivers serious exhaust flow improvements, a deep aggressive exhaust note, and meaningful gains in horsepower and torque — all from a single, USA-made package.

What's Included:

• 2" x 3" T304 Aircraft-Grade Stainless Steel Long Tube Headers — mandrel-bent and TIG-welded for precision fit and maximum flow
• 3" x 2-3/4" (OEM) Outlet GREEN Catted Stainless Steel Connection Pipes — EPA-compliant high-flow catalytic connection pipes rated for forced induction applications up to 750 RWHP
• Exhaust Pressure Sensor (EPS) and EPS Block-Off Plug included
• All required gaskets, bolts, and hardware for installation

Key Features:

• Constructed from T304 aircraft-quality stainless steel — a premium alloy that resists corrosion and withstands extreme heat
• GREEN Catted connection pipes use an advanced high-flow substrate coating with increased precious metal content, enabling proper catalytic function even under high-horsepower and forced induction conditions
• EPA-compliant design — NOT legal for street use in California (not CARB approved)
• Engineered using the engine's firing order for optimal exhaust scavenging and maximum low-end torque
• Dyno and race tested for reliable performance gains
• Handcrafted in the USA at Kooks' facility in Statesville, North Carolina
• Backed by a Limited Lifetime Warranty to the original purchaser against material and production defects

Kooks Headers has been a leader in high-performance exhaust manufacturing since 1962, with championship-proven results across NHRA, IHRA, NMCA, NMRA, NASCAR, SCCA, and more. Every system is designed and handcrafted in the United States by a family-owned company with over 60 years of expertise. The 3101H630 represents the top of Kooks' HEMI header lineup for maximum street and track performance.

Note: This product is not legal for sale, installation, or use on public roads in the State of California. California residents should review applicable CARB regulations prior to purchase.