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Award Winning Kooks 15-21 Ford Mustang Shelby Gt350r Shelby Gt350 1-3/4 X 1-7/8 X 3 Header & Catted X-pipe Kit Bonkers Deal: 70% Off [TuMr0xz1]

$186.99 $598.99 -69%

Custom Header & Catted X-Pipe Kit for Shelby GT350RIntroducing the Award Winning Kooks 15-21 Ford Mustang Shelby Gt350r Shelby Gt350 1-3/4 X 1-7/8 X 3 Header & Catted X-pipe Kit Bonkers Deal: 70% Off [TuMr0xz1], the ultimate performance upgrade for your high-performance Ford Mustang. Engineered t

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Award Winning Kooks 15-21 Ford Mustang Shelby Gt350r Shelby Gt350 1-3/4 X 1-7/8 X 3 Header & Catted X-pipe Kit Bonkers Deal: 70% Off [TuMr0xz1]

Custom Header & Catted X-Pipe Kit for Shelby GT350R

Introducing the Award Winning Kooks 15-21 Ford Mustang Shelby Gt350r Shelby Gt350 1-3/4 X 1-7/8 X 3 Header & Catted X-pipe Kit Bonkers Deal: 70% Off [TuMr0xz1], the ultimate performance upgrade for your high-performance Ford Mustang. Engineered to enhance both power and efficiency, this kit is crafted with precision and designed to deliver superior performance. With Kooks Headers and Exhaust, you're investing in over 50 years of experience in the high-performance exhaust industry.

Key Features and Specifications

The Kooks Header & Catted X-Pipe Kit is designed to fit the 2015-2020 Ford Mustang Shelby GT350 and Shelby GT350R models, as well as the 2020 Shelby GT500. This kit features a 1-3/4 x 1-7/8 x 3-inch header and a catted X-pipe, providing optimal exhaust flow and increased horsepower. The headers are handcrafted in the USA, ensuring the highest quality and craftsmanship. The catted X-pipe is designed to reduce backpressure and improve overall exhaust efficiency.
  • 1-3/4 x 1-7/8 x 3-inch header for increased horsepower
  • Catted X-pipe for reduced backpressure and improved exhaust flow
  • Handcrafted in the USA for the highest quality and craftsmanship

Performance Benefits and Applications

This Kooks Header & Catted X-Pipe Kit is perfect for both street and racing applications, offering a wide range of benefits. The increased horsepower and improved exhaust flow will enhance your Mustang's performance on the track or the open road. Whether you're looking to set new records or simply enjoy the thrill of driving, this kit is designed to deliver. With Kooks, you're not just getting a performance upgrade, you're joining a legacy of excellence in the high-performance exhaust industry.
  • Enhanced performance for street and racing applications
  • Increased horsepower and improved exhaust flow
  • Join the legacy of Kooks Headers and Exhaust, a leader in high-performance exhaust for over 50 years

What Our Customers Say

February 5, 2026

Absolutely no complaints!

An excellent tool that is made to last.

- Ezra N..

February 5, 2026

Absolutely no complaints!

I'm happy with the product. It's solid.

- Stacey F..

February 5, 2026

Absolutely no complaints!

This is a solid product. Very impressive.

- Briana X..

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