1-3/4" Stainless Headers & GREEN Catted Conn. Kit. 2015-2024 Mustang GT 5.0L.

2015-2024 Mustang GT/Dark Horse 5.0L 4V 1-3/4" x 3" Stainless Headers w/ GREEN Catted Connection Pipes and OEM Adapters.

• 304 Stainless Steel Construction
• 3/8" Thick Laser Cut Flanges
• 1-3/4" Mandrel Bent Primaries
• 3" Collectors with Kooks' Patented Scavenging Spike
• Dual Bolt Pattern Header Flange
• Kooks GREEN Cats EPA verified 400 Cell High Flow Catalytic Converters
• Kooks GREEN Cats are engineered to perform in Modern Muscle cars up to 750 RWHP
• Includes Gaskets, Oxygen Sensor Extension Harness, Clamps and Bolt Kit required for Installation
• No additional parts required.