Kooks Headers 11423600 3in x 2-3/4in Stainless Steel Catted H-Pipe for 2011-2014 Shelby GT500

The Kooks Headers 11423600 is a high-performance catalyzed H-pipe designed specifically for 2011-2014 Ford Mustang Shelby GT500 models. This premium exhaust component features 3-inch primary tubing that transitions to 2-3/4-inch OEM connections, providing an optimized balance between performance gains and compatibility with factory exhaust systems.

Key Features:

• Constructed from high-quality 304 stainless steel for superior durability and corrosion resistance
• GREEN catalytic converters meet strict emissions standards while maximizing flow
• True H-pipe design balances exhaust pulses for improved performance and sound
• 3-inch inlet diameter optimizes flow from aftermarket headers
• 2-3/4-inch outlet matches OEM connection points for seamless installation
• 100% handcrafted in the USA with precision TIG welding
• Direct bolt-on replacement for factory catalytic converter assembly

Kooks Headers has been the industry leader in high-performance exhaust systems for over 60 years, with proven results in professional racing series including NHRA, IHRA, NASCAR, and SCCA competition. This catalyzed H-pipe delivers substantial power gains while maintaining emissions compliance, making it ideal for street-driven GT500s that require CARB-legal modifications.

WARNING: This product can expose you to chemicals including DEHP, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.