Ultimate Headers Full-Length Catted Headers – 2011–2014 Mustang GT (Coyote) (475011)
Unlock the full performance potential of your 5.0L Coyote engine with the Ultimate Headers Full-Length Catted Headers for the 2011–2014 Mustang GT. Engineered for maximum exhaust flow and premium build quality, these headers deliver serious power gains, exceptional fitment, and head-turning appearance—making them the ultimate upgrade for performance enthusiasts.
Constructed from high-quality 304 stainless steel and featuring tight-radius cast stainless elbows, these headers offer maximum clearance and efficiency while maintaining superior durability. The precision investment-cast stainless steel flanges ensure a perfect seal and unmatched longevity. Each set is TIG-welded and built to exact tolerances for consistent quality and long-term reliability. Designed for high-output Coyote setups, these full-length headers provide the ideal balance between performance and craftsmanship.
Features
- Fits 2011–2014 Ford Mustang GT with 5.0L Coyote engine
- Full-length, catted design for maximum exhaust flow and performance
- Constructed from premium 304 stainless steel for long-lasting strength and corrosion resistance
- Tight-radius cast stainless elbows improve airflow and clearance in tight spaces
- Investment-cast stainless flanges ensure precise sealing and high durability
- 1-7/8” primaries with smooth mandrel bends for optimal scavenging
- O2 sensor ports for easy integration with factory or aftermarket systems
- Extreme Low-Profile Clamps available for improved clearance
- Hand TIG-welded construction for consistent precision and strength
- Includes Cometic HTS header and collector gaskets for a complete installation
Benefits
- Maximizes horsepower and torque by reducing backpressure and optimizing exhaust scavenging
- Improves throttle response and mid-range power
- Durable 304 stainless design resists rust and heat fatigue
- Designed for professional-grade performance and longevity
- Includes everything needed for installation—no guesswork required
Kit Includes
- Pair of full-length 304 stainless steel catted headers
- Cometic HTS header and collector gaskets
- Mounting hardware and bolts
- O2 sensor ports
Fitment:
- 2011 Ford Mustang GT 5.0L
- 2012 Ford Mustang GT 5.0L
- 2013 Ford Mustang GT 5.0L
- 2014 Ford Mustang GT 5.0L
Intended 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

