Wildcat Headers WILD057 – Nissan Navara D21 2.4L KA24E 4WD (1992–1997)

Wildcat WILD057 extractors are engineered for the Nissan Navara D21 2.4L KA24E engine used in 4WD models from 1992 to 1997. With a precision interference design, these headers improve scavenging efficiency, exhaust flow, and mid-range torque—delivering noticeable gains in drivability and throttle response for everyday use or off-road performance.

Key Features

• Interference design for balanced street and 4WD performance
• Mandrel-bent primary and secondary pipes for optimal gas flow
• Pipe sizes: 1.58" primaries, 1.75" secondaries, 2.25" outlet
• Precision-machined flanges for durability and leak-free sealing
• Improves throttle response and low-end torque

Construction

• Australian-made by Wildcat / Genie
• High-quality steel tubing with strong welds
• Durable heat-resistant finish for long service life

Fitment Notes

• Suits Nissan Navara D21 4WD 2.4L KA24E (1992–1997)
• Compatible Engine Series: KA24E
• Fits both manual and automatic transmissions
• 4WD models only
• Gasket: use RBG057
• Check availability before ordering

What’s Included

• Wildcat Headers SKU: WILD057 header assembly
• Flanged outlet for exhaust connection

Recommended With

• Gasket RBG057
• Sealant and new fasteners
• Professional fitting service available on request

Installation Tips

Lubricate threads with WD-40 or similar for easier removal and installation. Trial-fit before tightening and protect surfaces to avoid scratches.

Warranty & Compliance

• Backed by Wildcat / Genie 2-year warranty (standard terms apply)
• Verify emissions and registration compliance in your state

Customer Support

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

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

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