Ultimate Headers 1-7/8" Long Tube Headers with High Flow Cats – 2018–2023 Mustang GT (475031)
Experience the full power of your Gen 3 Coyote engine with the Ultimate Headers 1-7/8" Long Tube Headers with High Flow Cats for the 2018–2023 Ford Mustang GT. Designed for performance enthusiasts demanding more horsepower, torque, and throttle response, these headers deliver unmatched flow efficiency, superior fitment, and stunning stainless steel craftsmanship worthy of the S550 platform.
Built from premium 304 stainless steel, these long-tube headers feature tight-radius cast stainless elbows and investment-cast flanges for maximum clearance and strength. Each system is hand TIG-welded in the USA for precision and durability. The integrated high-flow catalytic converters ensure optimal performance while maintaining that deep, aggressive exhaust note that Coyote owners love. Whether you’re chasing every tenth at the track or perfecting your street build, these headers are built to perform.
Features
- Fits 2018–2023 Ford Mustang GT with 5.0L Gen 3 Coyote engine
- 1-7/8” long tube design maximizes exhaust scavenging and power gains
- Constructed from high-quality 304 stainless steel for strength and corrosion resistance
- Tight-radius cast stainless elbows provide a superior fit and improved airflow
- Investment-cast stainless steel flanges ensure a perfect, long-lasting seal
- Integrated high-flow catalytic converters improve exhaust flow and tone
- Hand TIG-welded for precision and consistency
- Includes O2 sensor ports for direct plug-and-play integration
- Available with Extreme Low-Profile Clamps for added clearance in tight spaces
- Cometic HTS header and collector gaskets included for a complete, ready-to-install system
Benefits
- Significant horsepower and torque gains across the RPM range
- Enhanced throttle response and improved exhaust efficiency
- Deep, aggressive Coyote exhaust note with refined tone
- Durable construction for high-heat, high-performance applications
- Complete bolt-on installation with included hardware and gaskets
Kit Includes
- Pair of 1-7/8” 304 stainless steel long tube headers
- High-flow catalytic converters
- Cometic HTS header and collector gaskets
- Mounting hardware and O2 sensor ports
Fitment:
- 2018 Ford Mustang GT 5.0L
- 2019 Ford Mustang GT 5.0L
- 2020 Ford Mustang GT 5.0L
- 2021 Ford Mustang GT 5.0L
- 2023 Ford Mustang GT 5.0L
- 2023 Ford Mustang GT 5.0L
For off-road use only. Requires ECU tuning for proper operation. Not street legal for pollution-controlled vehicles.*
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
