Kooks 1-3/4-Inch Long Tube Headers with Catted OEM Connections (15-26 Mustang GT, Dark Horse)

Description

High-Performance Headers. The Kooks 1-3/4-Inch Long Tube Headers with Catted OEM Connections are engineered to enhance exhaust flow and improve engine performance for the Mustang GT and Dark Horse models. These headers optimize scavenging and reduce backpressure to deliver noticeable gains in horsepower and torque, making them ideal for both street and track applications where power and sound refinement are desired.

Construction and Appearance. Manufactured from 304 stainless steel, these headers feature durable 3/8-inch thick laser-cut flanges and 2-inch mandrel-bent primary tubes. The 3-inch collectors incorporate a patented scavenging spike to ensure precise gas flow dynamics. The stainless steel finish provides corrosion resistance and a polished look that complements engine bays.

Installation. Installation requires moderate mechanical skill and includes all necessary components such as gaskets, clamps, an oxygen sensor extension harness, and a bolt kit for a straightforward bolt-on fitment. No additional parts or drilling are needed.

Warranty. These headers carry a limited lifetime warranty to the original purchaser, underscoring their quality and durability.

Application. Specifically designed for the 2015-2024 Mustang GT and Dark Horse equipped with the 5.0L 4V engine. Note that performance catalytic converters are not recommended for forced induction applications.

Kooks 1151H222

CA Residents: WARNING: Cancer and Reproductive Harm

• 304 Stainless Steel Construction
• 3/8″ Thick Laser Cut Flanges
• 2″ Mandrel Bent Primaries
• 3″ Collectors With Patented Scavenging Spike
• Dual Bolt Pattern Header Flange
• Performance Cats 400 Cell High Flow Catalytic Converters
• Performance Cats Not For Use On Forced Induction Applications
• Includes Gaskets, Oxygen Sensor Extension Harness, Clamps And Bolt Kit Required For Installation
• No Additional Parts Required
• Fits 2015-2024 Mustang GT, Dark Horse