Kooks Headers
Kooks 15-24 Ford Mustang GT/D.H. 1-7/8in x 3in SS Headers w/ H.O. Green Catted Conn. - 1151H442
Kooks 15-24 Ford Mustang GT/D.H. 1-7/8in x 3in SS Headers w/ H.O. Green Catted Conn. - 1151H442
Couldn't load pickup availability
2015-2026 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.
Fits: 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.
EPA Status: Compliant
Shipping & Returns
Shipping & Returns

Guaranteed Quality
St. Paul Speed & Performance hand selects the brands we offer based on decades of experience in domestic automotive performance and modification. If you ever experience a problem with your order, our representatives are well equipped to help ensure your purchase brings satisfaction.
-
Best Available Price
St. Paul Speed & Performance's distribution partners work to provide us with the best possible price for the products we sell. We pass that on to you, the customer. If you find a product you are interested in at a lower price elsewhere, please let us know and we will match that price if we can.
-
Returns
We accept unopened items free of charge, excluding shipping fees.
Unfortunately, during this time, we can not process opened items that
would typically have a restocking fee.