Description
This stainless steel header system is designed to replace factory manifolds on 5.0L 4V Mustang GT and Dark Horse models, improving exhaust flow and scavenging for stronger mid‑range torque and throttle response. The kit includes Kooks’ high‑quality SS headers paired with a 2 in. x 3 in. H.O Green catted connection pipe for a bolt‑on fit that maintains catalytic function while increasing high‑flow capability for street and track use. Handcrafted in the USA by Kooks, this header and connection pipe combination is intended for enthusiasts seeking durable, performance‑oriented exhaust upgrades for Mustang 2015–2024 GT and 2024 Dark Horse platforms.
Features:
- SS mandrel-bent tubing for consistent flow
- 2 in. x 3 in. H.O Green catted connection pipe
- 5.0L 4V engine compatibility
- Direct-fit bolt-on installation, no cutting
- Handcrafted in the USA by Kooks
- High-flow design for improved torque response
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2020 | Ford | Mustang | Bullitt |
| 2024 | Ford | Mustang | Dark Horse |
| 2024 | Ford | Mustang | Dark Horse Premium |
| 2015-2024 | Ford | Mustang | GT |
| 2015 | Ford | Mustang | GT 50 Years Limited Edition |
| 2015-2024 | Ford | Mustang | GT Premium |
| 2021-2023 | Ford | Mustang | Mach 1 |
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