Pacemaker Headers PH4010 – Ford Mustang 1964–1969 289 & 302 Windsor Engines

Pacemaker PH4010 headers (extractors) are designed for Ford Mustang 1964–1969 models fitted with the 289 or 302 Windsor V8 engine. These tuned-length headers improve exhaust flow, increase torque, sharpen throttle response, and enhance exhaust tone.

Ideal for restorations, street performance, and classic muscle builds, PH4010 headers deliver strong low- and mid-range power with proven Pacemaker fitment and durability.

Not sure which headers to use for your Windsor engine? Read our Ford Windsor header guide here.

Key Features

• Vehicle-specific fitment for Ford Mustang 289 & 302 Windsor V8
• Mandrel-bent 38mm primary pipes with 76mm flanged outlets
• Thick machined flanges for durability and leak-free sealing
• Smooth merge collectors for improved scavenging and power delivery

Construction

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

Additional Options

• Ceramic Coating: See product code "PHC30"
• Gasket: See product code "DSF003"

Fitment Notes

• Will fit left-hand drive models
• Will fit with top loader gearbox
• Will not fit left-hand drive with mechanical clutch
• Will not fit with ram assist power steer without PBR4010 steering ram kit
• Will not fit with GT40P heads
• 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

What’s Included

• Pacemaker PH4010L left header assembly
• Pacemaker PH4010R right header assembly
• Tapered reducers to suit exhaust connection
• Header bolts [16]

Recommended With

• Header gasket set DSF003
• Matching exhaust system and intermediate pipes

Why Good Headers & Exhaust Systems Matter

• At 5000rpm, a 302 Windsor moves approximately 10,500L/min intake airflow and expels around 31,500L/min exhaust gas
• Efficient headers improve scavenging, reduce restriction and support usable horsepower and torque gains

Warranty & Compliance

• Backed by Pacemaker 2-year manufacturer warranty

Frequently Asked Questions

Will these headers fit all 1964–1969 Mustangs?
These headers suit 1964–1969 Mustang models fitted with 289 or 302 Windsor engines, subject to steering and clutch configuration.

Do they fit GT40P heads?
No. These headers are not compatible with GT40P cylinder heads.

Do they fit power steering models?
Yes, they fit power steering setups. Ram assist steering requires the PBR4010 kit.

Are gaskets included?
No. The recommended gasket set is DSF003.

Customer Support

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