Kooks 1-7/8" Stainless Headers & Catted Connection Kit for 2015-2024 Ford Mustang GT/Dark Horse 5.0L

Maximize Power and Performance for Your Mustang

Unleash the full potential of your 2015-2024 Ford Mustang GT or Dark Horse 5.0L with the Kooks 1-7/8" Stainless Steel Headers & Performance Catted Connection Kit. Designed for maximum horsepower, torque, and exhaust flow, this premium exhaust upgrade delivers track-proven performance with a deep, aggressive exhaust tone.

Built with high-quality 304 stainless steel, these precision-engineered long tube headers feature 3/8” thick laser-cut flanges, 3” collectors with Kooks' patented scavenging spike, and high-flow 400-cell catalytic converters. Whether you're carving up the track or dominating the streets, these headers provide a perfect balance of power, sound, and durability.

Key Features & Benefits

🔥 High-Performance Exhaust Flow

• 1-7/8” Mandrel-Bent Primaries optimize exhaust flow for maximum power gains.
• 3” Collectors with Kooks’ Patented Scavenging Spike improve exhaust scavenging, enhancing horsepower and throttle response.

🔊 Aggressive Exhaust Note

• Produces a deep, throaty, and refined exhaust tone while maintaining daily drivability.
• Enhanced performance sound without excessive drone inside the cabin.

💪 Premium 304 Stainless Steel Construction

• Rust and corrosion-resistant for long-lasting durability.
• Precision-crafted for a perfect fit and superior exhaust flow.

🛠 Performance Catted Connection Kit

• 400-cell high-flow catalytic converters allow for increased performance while maintaining emissions compliance (not for forced induction applications).
• OEM-style adapters ensure seamless integration with your factory or aftermarket exhaust system.

🔩 Complete Installation Kit Included

• Comes with gaskets, oxygen sensor extension harnesses, clamps, and all necessary hardware for a hassle-free installation.
• No additional parts required—bolt it on and experience instant performance gains.

Vehicle Fitment

Designed to fit the following models without modifications:

✔ 2015-2024 Ford Mustang GT 5.0L V8
✔ 2024 Ford Mustang Dark Horse 5.0L V8

Specifications

✅ Material: 304 Stainless Steel
✅ Tube Diameter: 1-7/8” (Primaries) | 3” (Collectors)
✅ Flange Thickness: 3/8” Laser-Cut
✅ Catalytic Converters: 400-Cell High-Flow Performance Cats
✅ Fitment: OEM-Style Adapters for Stock & Aftermarket Exhaust Systems

Why Choose Kooks?

With over 60 years of performance exhaust expertise, Kooks Headers & Exhaust is the gold standard in American-made, race-proven exhaust technology. These headers are built to dominate on the track and the street, offering unmatched performance, durability, and fitment.

🚀 Upgrade your Mustang GT or Dark Horse today and experience the Kooks performance advantage!