Ultimate Headers 1-7/8" Full-Length Free-Flowing Competition Headers – 2015–2017 Mustang GT (475026)
Push your S550 Mustang to its limits with the Ultimate Headers 1-7/8” Full-Length Free-Flowing Competition Headers. Designed for racers and high-performance enthusiasts, these headers deliver maximum horsepower and torque by optimizing exhaust flow and minimizing restriction. Every detail has been engineered for performance, strength, and precision fitment on the 5.0L Coyote platform.
Constructed from premium 304 stainless steel, these long-tube headers feature tight-radius cast stainless elbows and investment-cast flanges for outstanding fitment in tight engine bays. The free-flowing competition design provides superior scavenging and increased efficiency—perfect for high-RPM applications. Each system is TIG-welded by hand for exceptional durability and craftsmanship, making it an ideal upgrade for serious track and performance builds.
Features
- Fits 2015–2017 Ford Mustang GT (5.0L Coyote engine)
- 1-7/8” full-length competition design for maximum exhaust flow and power
- Crafted from 304 stainless steel for strength, heat resistance, and longevity
- Tight-radius cast stainless elbows improve fitment and enhance airflow
- Investment-cast stainless steel flanges ensure a perfect, long-lasting seal
- Hand TIG-welded for superior strength and precise craftsmanship
- Includes O2 sensor ports for factory or aftermarket integration
- Available with Extreme Low-Profile Clamps for additional clearance
- Cometic HTS header and collector gaskets included for a complete installation
Benefits
- Delivers maximum horsepower and torque for racing and high-performance builds
- Improves throttle response and high-RPM power delivery
- Race-proven design ideal for competition use
- Durable construction stands up to extreme heat and stress
- Comprehensive installation kit—no fabrication required
Kit Includes
- Pair of 1-7/8” 304 stainless steel full-length competition headers
- Cometic HTS header and collector gaskets
- Mounting hardware and O2 sensor ports
Fitment:
- 2015 Ford Mustang GT 5.0L
- 2016 Ford Mustang GT 5.0L
- 2017 Ford Mustang GT 5.0L
For off-road use only. Requires ECU tuning for proper operation. Not legal for use on pollution-controlled vehicles or sale in the state of California
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
