Kooks 1-7/8" SS Headers & ULTRA GREEN Catted Connection Kit. 2015-2026 Mustang GT/DH — 1151H452

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.

Part number: 1151H452

Vehicle application

2015-2026 Ford Mustang GT 5.0L V8, 2015-2026 Ford Mustang GT Premium 5.0L V8, 2015-2015 Ford Mustang GT 50 Years Limited Edition 5.0L V8, 2019-2020 Ford Mustang Bullitt 5.0L V8, 2021-2023 Ford Mustang Mach 1 5.0L V8, 2024-2026 Ford Mustang Dark Horse 5.0L V8, 2024-2026 Ford Mustang Dark Horse Premium 5.0L V8

Emissions requirements vary by application. Verify the manufacturer’s product-specific requirements before ordering.

WARNING: This product can expose you to chemicals including Chromium and Nickel, which are known to the State of California to cause cancer, birth defects or reproductive harm. For more information go to www.p65warnings.ca.gov

Professional installation available at League Motorsports — Los Angeles.

Financing available — Apply here.

Not sure what your fitment is? Contact us by phone at 213-372-5955, DM us on Instagram, or email info@leaguemotorsports.com.