Pacemaker PH4410 headers are engineered for Ford Cortina TE & TF models running 3.3L & 4.1L Cross Flow engines. With 42mm primary pipes, 45mm secondaries, and 51mm outlets, these tuned interference extractors improve torque, throttle response, and exhaust tone. Ideal for classic restorations, street builds, and weekend cruisers. Click the image for more photos.
Best Mufflers offers expert advice and fast shipping Australia-wide and internationally.
Pacemaker Headers PH4410 (extractors) are purpose-built for Ford Cortina TE & TF models with 3.3L and 4.1L Cross Flow engines. Designed for performance and reliability, these headers improve exhaust scavenging to increase torque and deliver smoother power across the RPM range. Constructed from premium materials with precision flanges and a high-temp Pacemaker Blue coating, they offer the perfect combination of performance and durability for street or restoration projects.
Key Features
Interference design to boost mid-range torque
Mandrel-bent 42mm primaries, 45mm secondaries, and 51mm outlet
Will not fit column change manual gearbox
Thick, machined flanges for leak-free sealing and long service life
Smooth merge collectors for efficient exhaust scavenging
Construction
High-quality steel tubing with precision welds
Pacemaker Blue heat-resistant coating rated to 800°C
Manufactured in Australia for guaranteed fitment and performance
Additional Options
Ceramic Coating (PHC70): Improves heat management, corrosion protection, and durability
Gasket (DSF068): Available separately for optimal sealing
Fitment Notes
Suits Ford Cortina TE & TF 3.3L / 4.1L Cross Flow
Compatible with cast iron and alloy cylinder heads
Protect painted surfaces and wrap headers during trial fitting
Clearance may vary with engine mounts, steering, and aftermarket accessories
What’s Included
Pacemaker Headers SKU: PH4410 header assembly
Header bolts [12]
Recommended With
New exhaust gasket (DSF068 available separately)
Exhaust sealant and joiners
Performance & Airflow
The 3.3L Cross Flow engine draws approximately 4,100 L/min of air and expels 12,500 L/min exhaust at 3,000 rpm
The 4.1L Cross Flow engine draws approximately 4,900 L/min of air and expels 14,500 L/min exhaust at 3,000 rpm
Pacemaker’s tuned design enhances exhaust velocity for improved torque and throttle response
Warranty & Compliance
Covered by Pacemaker’s 2-year manufacturer warranty (standard terms apply)
Verify emissions and registration compliance in your state
Pacemaker PH4410 headers are engineered for Ford Cortina TE & TF models running 3.3L & 4.1L Cross Flow engines. With 42mm primary pipes, 45mm secondaries, and 51mm outlets, these tuned interference extractors improve torque, throttle response, and exhaust tone. Ideal for classic restorations, street builds, and weekend cruisers. Click the image for more photos.
Best Mufflers offers expert advice and fast shipping Australia-wide and internationally.