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Pacemaker Headers PH4008 (extractors) | Ford Falcon BA–BF XR8 & GT 5.4L 4V Boss (2002–2008).
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Ford Falcon BA BF 5.4L V8 4V XR8 & FPV GT Pacemaker Headers PH4008

$1,086.36
Tax excluded

Pacemaker Headers PH4008 — Ford Falcon BA–BF XR8 & GT 5.4L 4V Boss

Pacemaker Headers PH4008 (extractors) | Ford Falcon BA–BF XR8 & GT 5.4L 4V Boss (2002–2008). Tuned-length design with mandrel-bent 45mm primary pipes and 63mm flanged outlets for improved flow, torque, and throttle response. Built from high-quality steel with thick flanges and a Pacemaker Blue heat-resistant coating rated to 800°C. Delivers stronger low- and mid-range power and an aggressive exhaust note. Click image for more photos.

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Pacemaker Headers PH4008 – Ford Falcon BA–BF XR8 & GT 5.4L 4V Boss (2002–2008)

Pacemaker Headers PH4008 (extractors) are engineered for the Ford Falcon BA–BF XR8 and GT models running the 5.4L 4V Boss V8 engine. These tuned-length headers feature mandrel-bent 45mm primary pipes with 63mm flanged outlets, providing superior exhaust flow, increased torque, and sharper throttle response. Designed to enhance both sound and performance, they’re ideal for street performance, track use, or weekend cruisers.

Key Features

  • Tuned-length design for improved mid-range torque and throttle response
  • Mandrel-bent 45mm primary pipes maintain consistent internal diameter for optimal flow
  • Thick, machined flanges for reliable sealing and long-term durability
  • Smooth merge collectors for improved scavenging and power delivery

Construction

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

Additional Options

  • Ceramic Coating (PHC30): Enhances heat management and longevity
  • Gaskets (DSF813): Available separately for best sealing performance

Fitment Notes

  • Suits Ford Falcon BA & BF XR8 and GT 5.4L 4V Boss engines
  • Protect painted surfaces and wrap headers during trial fitting to prevent scratches
  • Clearance may vary with engine mounts, steering, and aftermarket components; minor adjustment may be required

What’s Included

  • Pacemaker Headers – SKU: PH4008 (Left & Right assemblies)
  • Outlet flanges to adapt to exhaust system
  • Header bolts × 16

Recommended With

  • Pacemaker High-Flow Catalytic Converters – SKU: CAT4018
  • Header Gaskets – SKU: DSF813

Why Good Headers & Exhaust Systems Matter

  • A 5.4L Boss V8 engine draws in approximately 13,500 L of air per minute and expels ~40,500 L of exhaust gas per minute at 5,000 rpm

Warranty & Compliance

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

Customer Support

For phone orders, advice, or freight enquiries – contact us:

📞 Call Now: +61 2 9547 3511 ✉️ Email Us

🇦🇺 Best Mufflers
87A Planthurst Road, Carlton NSW 2218, Australia
Exhaust Systems Since 1983

Pacemaker-Headers-PH4008


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