1-7/8" SS Headers & ULTRA GREEN Catted Connection Kit. 2015-2026 Mustang GT/DH

2015-2026 Mustang GT/Dark Horse 5.0L 4V 1-7/8" x 3" Stainless Headers with ULTRA GREEN Catted Connection Pipes and OEM Adapters.

• 304 Stainless Steel Construction
• 3/8" Thick Laser Cut Flanges
• 1-7/8" Mandrel Bent Primaries
• 3" Collectors with Kooks' Patented Scavenging Spike
• Dual Bolt Pattern Header Flange
• Kooks ULTRA GREEN Cats - EPA verified, 4-1/2" diameter, 400 Cell High Flow Catalytic Converters that are rated for up to 850 wheel horsepower
• Kit includes headers, catted connection pipes, and connection adapters to connect to OEM exhaust
• Kit also includes all additional hardware - Gaskets, Oxygen Sensor Extension Harness, Clamps, Bolt Kit, and O2 Spacers - for Installation
• No additional parts required.