2015-2024 Mustang GT/Dark Horse 5.0L 4V 1-7/8in. x 3in. Stainless Headers w/High Output GREEN Catted Connection Pipes and OEM Adapters. 304 Stainless Steel Construction. 3/8in. Thick Laser Cut Flanges. 1-7/8in. Mandrel Bent Primaries. 3in. Collectors with Kooks Patented Scavenging Spike. Dual Bolt Pattern Header Flange. Kooks High Output GREEN Cats EPA verified 300 Cell High Flow Catalytic Converters. Kooks High Output GREEN Cats are engineered to perform in Modern Muscle cars making more than 750 RWHP Includes Gaskets; Oxygen Sensor Extension Harness; Clamps and Bolt Kit required for Installation. No additional parts required.

Features and Benefits

• 100 Percent Manufactured In The USA
• Kooks Headers And Exhaust Make The Most Power In The Industry
• Kooks Products Are Made Of T304 Air Craft Quality Steel
• Kooks System Are Specifically Designed For Maximum Power
• Limited Lifetime Warranty To Original Purchaser
• Every Kooks Product Is Dyno And Race Tested
• Kooks Products Fit And Install The Best
• 3 Generations Being Family Owned And Operated
• Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.

Product Details

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Part Number: ksh1151H442 Description: 1-7/8in. SS Headers/H.O. GREEN Catted Connection Kit. 2015-2026 Mustang GT/DH Adapter Outside Diameter: OEM Adapter Quantity: 2 Adapters Included: Yes Additional Parts Required: No Application: Automotive California Proposition 65: 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 Clamps Included: Yes Collector Diameter: 3.000 in. Collector Tube Size: 3.000 in. Color: Stainless Steel Engine Make/Size: Ford 5.0L Coyote Gasket Or Seal Included: Yes Material: 304 Stainless Steel Mounting Hardware Included: Yes Outlet Diameter: 3.000 in. Oxygen Sensor Port: Yes Port Shape: Round Tube Diameter: 1.875 in. Tube Direction: Down Swept Coated Finish: Stainless Steel WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: 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

Fits: 2015-2026 Ford Mustang (see fitment details).