2024-2025
2015-2023
2010-2014
2005-2009
1999-2004
1994-1998
1979-1993
Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Kooks 1-3/4 x 1-7/8-Inch Signature Series Stepped Long Tube Headers with Catted X-Pipe (15-20 Mustang GT350)Find parts that fit my vehicle
Item 463015
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Our Price
$5,126.50 kit
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Kooks 1-3/4 x 1-7/8-Inch Signature Series Stepped Long Tube Headers With Catted X-Pipe
- Developed With Strict Attention to Details
- Fabricated in a State-of-the-Art Facility
- Features Application- and Vehicle-Specific Properties
- Intended for a Straightforward Installation Procedure
- Requires No Drilling, Modification, and or Cutting
- Guaranteed to Deliver an Unparalleled and Long-Lasting Performance
- Made to Meet or Exceed Industry-Leading Quality and Safety Standards
- Developed Through Innovative Technology
- Resistant Against Premature Wear and Tear
- With a Rigorously Tested and Proven Performance
- Boasts a Corrosion- and Rust-Resistant Composition
- Fabricated With a Weather-Tight Structure
- Manufactured With High-End Stainless Steel Quality Material
- With Mandrel-Bent and Laser-Cut Attributes
- Help Improve Horsepower and Torque
- Meticulously Manufactured in the USA
- Delivers a More Aggressive Exhaust Sound Output
- Fits All 2015-2020 Ford Mustang GT350 Models
| Brand | Kooks |
| Header Type | Headers & Mid-Pipe Kit |
| Header Primary Size | 1.50-1.75 Inch |
| Header Collector Size | 3.00 Inch |
| Header Finish | Raw |
Description
High-Performance Exhaust Upgrade. The Kooks 1-3/4 x 1-7/8-Inch Signature Series Stepped Long Tube Headers with Catted X-Pipe is engineered to significantly enhance your GT350's power, torque, and exhaust note. This system combines stepped primary tubes and a high-flow catted X-pipe for optimized exhaust scavenging and a louder, more aggressive sound. It's the ultimate upgrade for Mustang enthusiasts looking to unlock serious performance on the street or track.
Construction and Appearance. Crafted from premium-grade stainless steel, this exhaust system features mandrel-bent tubing and precision laser-cut flanges to ensure maximum flow and a leak-free seal. The weather-tight and corrosion-resistant structure ensures durability, while American-made quality guarantees it meets or exceeds the industry's toughest standards.
Installation. Engineered for a direct bolt-on installation, this system requires no drilling, cutting, or modification. It includes all necessary hardware for a seamless, hassle-free setup.
Application. This Kooks 1-3/4 x 1-7/8-Inch Signature Series Stepped Long Tube Headers with Catted X-Pipe fits all 2015-2020 Ford Mustang GT350 models.
Kooks 1154H320
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Long Tube Headers​
- (1) Catted X-Pipe​
- (2) Clamps
4.8
Reviews of Kooks Exhaust Products (500+)
Reviews of Kooks Exhaust products have an average rating of 4.8 out of 5
Questions & Answers
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Will It Fit My Mustang
- GT350 - 15, 16, 17, 18, 19, 20
- GT350R - 15, 16, 17, 18, 19, 20
