Pacemaker Headers PH4177 – Ford Mustang 5.0L Coyote V8 Supercharged

Pacemaker PH4177 headers (extractors) are designed for the Ford Mustang 5.0L Coyote V8 Supercharged. Precision-engineered with tuned-length mandrel-bent primary pipes, these headers optimise exhaust scavenging and flow to increase torque, sharpen throttle response, and enhance exhaust tone.

Built for high-performance street and track use, PH4177 headers deliver improved airflow and reduced restriction while maintaining strength, durability, and reliable fitment.

Key Features

• Tuned-length design for maximum power and efficiency
• Mandrel-bent 1.78" primary pipes with 3.00" outlets
• Thick, machined flanges for durability and leak-free sealing
• Smooth merge collectors for balanced flow and performance

Construction

• High-quality steel tubing with precision welds
• Pacemaker Blue heat-resistant finish rated to 800°C
• Australian made and engineered for superior fitment

Additional Options

• Ceramic Coating: See product code "PHC40"
• Gaskets: Reuse original gaskets or order separately if required

Fitment Notes

• Suits 5.0L Coyote V8 Supercharged engines
• For a scratch-free install, protect painted surfaces and wrap headers during trial fitting
• Clearance may vary depending on engine mounts, steering, and aftermarket components; minor adjustment may be required

What’s Included

• Pacemaker PH4177L left header assembly
• Pacemaker PH4177R right header assembly
• Outlet flanges to suit exhaust connection
• Header bolts set

Recommended With

• Ceramic coating option PHC40
• High-performance exhaust gaskets (reuse or replace as required)

Why Good Headers & Exhaust Systems Matter

• At 5000rpm, a 5.0L Coyote engine moves approximately 12,500L/min intake airflow and expels around 37,500L/min exhaust gas
• Efficient headers improve scavenging, reduce restriction, and support horsepower and torque gains

Warranty & Compliance

• Backed by Pacemaker’s 2-year manufacturer warranty
• Verify emissions and registration compliance in your state

Frequently Asked Questions

Will these headers fit all Coyote Mustang models?
These headers are designed for supercharged 5.0L Coyote V8 applications. Compatibility may vary depending on model year and modifications.

Are gaskets included?
Factory gaskets can typically be reused, however replacement gaskets are recommended for best sealing.

Are these suitable for track use?
Yes. PH4177 headers are designed for high-performance street and track applications.

Customer Support

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