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-Inch Long Tube Headers with Catted H-Pipe (11-14 Mustang GT)Find parts that fit my vehicle
Item 463028
$0.00
Our Price
$2,638.66 set
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Kooks 1-3/4-Inch Long Tube Headers With Catted H-Pipe
- Performance Long Tube Header System for Maximum Horsepower and Torque Gains
- Constructed From High-Grade 304 Stainless Steel
- With 1-3/4-Inch Primaries Optimize Exhaust Flow for High-RPM Performance
- Includes Catted H-Pipe for Emissions Compliance and Improved Sound
- Mandrel-Bent Tubing Reduces Restrictions
- Engineered for Perfect Fit and Easy Integration With Exhaust Systems
- Fits 2011–2014 Mustang GT 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
Unlock True Engine Potential With Race-Proven Header and Mid-Pipe Performance. The Kooks Long Tube Headers With Catted H-Pipe system unleashes significant horsepower and torque gains for your Mustang GT. Designed to maximize exhaust scavenging and reduce backpressure, this setup provides the high-RPM flow needed for serious street and track performance.
Precision Engineering Matched With Rugged Stainless Steel Durability. Fabricated from 304 stainless steel and mandrel-bent for consistent flow, these headers and mid-pipe are built for extreme environments. The included high-flow catalytic converters maintain emissions compliance while dramatically enhancing exhaust note and responsiveness.
Installation. This product requires bolting onto the cylinder heads and connecting to the existing exhaust system. Professional installation is recommended; may require tuning for optimal performance.
Application. These Kooks 1-3/4-Inch Long Tube Headers With Catted H-Pipe fit 2011–2014 Mustang GT models.
Kooks 1141H250
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Header Assembly
- (1) H-Pipe
- (4) Gaskets
- (4) Mounting Bolts
- (1) Instruction Sheet
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
- GT - 11, 12, 13, 14
