Kooks 1-7/8-Inch Long Tube Headers with High Output GREEN Catted Connection Pipes (15-26 Mustang GT, Dark Horse) #1151H442

Performance Exhaust Upgrade. The Kooks 1-7/8-inch Long Tube Headers with High Output GREEN Catted Connection Pipes deliver enhanced exhaust flow and improved power output for high-performance applications. Designed to replace the factory headers, these components optimize exhaust scavenging and catalytic converter efficiency, making them essential for enthusiasts seeking increased horsepower and torque.

Construction and Appearance. Manufactured from premium 304 stainless steel, the headers feature mandrel bent 1-7/8-inch primaries and thick 3/8-inch laser-cut flanges for durability and precise fitment. The system includes 3-inch collectors equipped with Kooks’ patented scavenging spike. The high output GREEN cats utilize EPA-verified 300-cell high flow technology with a special precious metals coating to improve catalytic reaction and heat resistance, engineered specifically for modern muscle cars exceeding 750 RWHP.

Installation. Installation requires moderate mechanical skill and features a direct bolt-on fitment with no drilling or major modifications necessary. All included hardware and components enable a complete setup without any additional parts.

Warranty. This product is backed by a limited lifetime warranty to the original purchaser, ensuring superior craftsmanship and material quality.

Application. Designed specifically to fit 2015 through 2026 Mustang GT and Dark Horse models, this system provides optimized performance and emissions compliance for these vehicles.

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