2015-2025 Mustang GT Kooks 1 7/8" Longtube Headers
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Upgrade your Mustang GT’s performance with Kooks 1-7/8" x 3" Stainless Steel Long Tube Headers, featuring GREEN High-Flow Catted Connection Pipes and OEM adapters for an easy, bolt-on installation—no additional parts required.
Kooks has set the standard in high-performance exhausts for over 50 years, with handcrafted, dyno-tested products proudly made in the USA. These headers are built from T304 aircraft-grade stainless steel for unmatched durability and performance, and are engineered to deliver proven horsepower and torque gains.
Key Features:
Fits: 2015–2020 Mustang GT 5.0L Coyote
1-7/8" primaries to 3" collectors for maximum flow
Includes GREEN catted connection pipes (EPA-friendly, high-flow cats)
Includes OEM exhaust adapters – no additional parts needed
T304 stainless steel construction for superior strength and longevity
Dyno and race-tested for maximum performance
Made in the USA with a limited lifetime warranty for the original purchaser
Why Choose Kooks?
Over 60 years of racing excellence
Trusted in NHRA, NMRA, NASCAR, SCCA, and more
Family-owned and operated for 3 generations
"Get Kookin' with Kooks!"