Wildcat WILD038 Headers – Toyota LandCruiser FJ40 FJ45 FJ55 4.0L 2F (1975–1984)

Wildcat WILD038 exhaust headers are built for classic Toyota LandCruiser FJ40, FJ45 and FJ55 models fitted with the 4.0L 2F engine from 1975 to 1984. Featuring an interference-style performance design, these Australian-made headers help improve low-to-mid range torque, throttle response and overall drivability by reducing back pressure and improving exhaust scavenging.

Key Features

• Interference design for street and off-road performance applications
• Direct-fit upgrade for the factory cast manifold
• Australian made with high-quality construction
• Improved exhaust flow for better torque and throttle response
• Suitable for touring, work use and weekend off-roaders

Technical Specifications

• Primary Pipes: 38mm [1.50"]
• Secondary Pipes: 51mm [2.00"]
• Outlet Size: 57mm [2.25"]
• Material: Mild steel

Engine Airflow (Verified)

On average, a Toyota 4.0L 2F engine draws ~6,800 L of air per minute and expels ~20,400 L per minute at 4000 rpm [@600 °C].

Fitment Notes

• Suits Toyota LandCruiser FJ40, FJ45 and FJ55 with 4.0L 2F engines (1975–1984)
• Will Not fit with PTO [Power Take Off] 

Installation Tips

• Lubricate threads and fasteners with WD40 or similar for easier removal and installation
• Always check engine mounts and steering components for clearance before final tightening

What’s Included

• 1 × Wildcat WILD038 Header Set

Recommended With

• Header Gasket: DSF032

Customer Support

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

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

87A Planthurst Road, Carlton NSW 2218, Australia
Exhaust Systems Since 1983

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87A Planthurst Road, Carlton NSW 2218, Australia