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.. 2015-2024 Mustang GT/Dark Horse 5.0L 4V 1-7/8" x 3" Stainless Headers w/ High Output 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 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.. Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!". 2015-2024 Mustang GT/Dark Horse 5.0L 4V 1-7/8" x 3" Stainless Headers w/High Output GREEN Catted Connection Pipes and OEM Adapters. 304 Stainless Steel Construction 3/8" Thick Laser Cut Flanges1-7/8" Mandrel Bent Primaries3" Collectors with Kooks' Patented Scavenging SpikeDual Bolt Pattern Header Flange Kooks High Output GREEN Cats EPA verified 300 Cell High Flow Catalytic ConvertersKooks High Output GREEN Cats are engineered to perform in Modern Muscle cars making more than 750 RWHPIncludes Gaskets, Oxygen Sensor Extension Harness, Clamps and Bolt Kit required for InstallationNo additional parts required.. 2015-2024 Mustang GT/Dark Horse 5.0L 4V 1-7/8in. x 3in. Headers w/H.O. GREEN Catted Connection Pipes and OEM Adapters. Includes Gaskets; Oxygen Sensor Extension; Clamps and Bolt Kit required for Installation. No additional parts required.. 2015-2024 Mustang GT/Dark Horse 5.0L 4V 1-7/8" x 3" Headers w/ H.O. GREEN Catted Connection Pipes and OEM Adapters. Includes Gaskets, Oxygen Sensor Extension, Clamps and Bolt Kit required for Installation. No additional parts required.. Kooks 15-24 Ford Mustang GT/D.H. 1-7/8in x 3in SS Headers w/ H.O. Green Catted Conn.. 1-7/8" Stainless Headers & H.O. GREEN Cat. Conn. Kit. 2015-2024 Mustang GT/D.H.. 1-7/8in. Stainless Headers/H.O. GREEN Cat. Conn. Kit. 2015-2024 Mustang GT/D.H.. Kooks Headers And Exhaust Make The Most Power In The Industry. Kooks System Are Specifically Designed For Maximum Power. Kooks Products Are Made Of T304 Air Craft Quality Steel. Limited Lifetime Warranty To Original Purchaser. 3 Generations Being Family Owned And Operated. Every Kooks Product Is Dyno And Race Tested. 1-7/8in. Hdr w/H.O. GREEN OEM Connection. Kooks Products Fit And Install The Best. 1-7/8" Hdr w/H.O. GREEN OEM Connection. 100 Percent Manufactured In The USA. 1-7/8in. Hdr w/Conn.. 1-7/8" Hdr w/Conn.

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