Kooks Headers 1155H430 1-7/8" Stainless Long Tube Headers with GREEN Catted Connection Kit 2015-2019 Mustang GT 5.0L RHD

The Kooks 1155H430 header and connection kit delivers race-proven performance for 2015-2019 Ford Mustang GT 5.0L right-hand-drive applications. This complete system combines precision-engineered long tube headers with GREEN Catted connection pipes for maximum power gains while maintaining emissions compliance.

Premium Construction and Materials:

• T304 aircraft-grade stainless steel construction for superior durability and corrosion resistance
• 1-7/8" mandrel-bent primary tubes optimize exhaust flow and scavenging
• 3" collectors maximize velocity and reduce backpressure
• 3/8" thick laser-cut flanges ensure leak-free sealing
• Round port design matches factory bolt pattern for direct fitment

GREEN Catted Technology:

• Kooks proprietary GREEN Catted connection pipes feature enhanced precious metal coating for superior catalytic converter function
• Engineered to handle increased heat in high-horsepower and forced induction applications
• Provides emissions compliance while maintaining maximum performance
• OEM adapters included for seamless installation with factory exhaust components

Performance Gains:

• Delivers 30+ horsepower and 30+ ft-lbs of torque over stock exhaust manifolds
• Improved throttle response and acceleration throughout the RPM range
• Deep, aggressive exhaust note without excessive drone
• Optimized for naturally aspirated and supercharged applications

Complete Installation Kit:

• All necessary gaskets, bolts, and hardware included
• Right-hand-drive specific fitment
• No additional parts required for installation
• Handcrafted in the USA with three generations of family expertise
• Backed by Kooks limited lifetime warranty to original purchaser

Important Notes: This product is designed for right-hand-drive Mustang GT models only. Professional installation and custom tuning are recommended to achieve optimal performance gains. These products are NOT legal for sale or use on emissions-controlled vehicles in California and do NOT meet CARB compliance standards. Not street legal in all states.