Kooks Headers 1141H220 1-3/4" Long Tube Headers with Catted X-Pipe 2011-2014 Mustang GT 5.0L

The Kooks Headers 1141H220 is a complete header and connection kit engineered specifically for 2011-2014 Ford Mustang GT models equipped with the 5.0L 4V Coyote engine. This premium exhaust system combines 1-3/4" diameter long tube stainless steel headers with a catalyzed X-pipe connection kit to maximize performance while maintaining emissions compliance.

Key Features:

• 1-3/4" primary tube diameter optimized for naturally aspirated 5.0L Coyote engines
• 304 stainless steel construction for superior durability and corrosion resistance
• Integrated catalytic converters in X-pipe connection for emissions compliance
• X-pipe design improves exhaust scavenging and balances cylinder banks
• Precision mandrel-bent tubing maintains consistent flow throughout
• CNC machined flanges ensure leak-free sealing
• Handcrafted in the USA with race-proven design

This complete system delivers substantial horsepower and torque gains over factory manifolds while producing an aggressive exhaust note. The included high-flow catalytic converters allow the system to pass emissions testing in most states. Kooks Headers brings over 50 years of racing heritage and championship-winning exhaust technology to your street-driven Mustang GT.