Chrysler Valiant VG VH VJ VK CL 245 265 Hemi 6 Headers – Wildcat WILD029

Wildcat WILD029 headers (extractors) are designed for Chrysler Valiant VG, VH, VJ, VK and CL models fitted with 215ci (3.5L) 245ci (4.0L) and 265ci (4.3L) Hemi 6 engines. Featuring a TRI-Y design with 42mm primary pipes, 51mm secondary pipes and a 57mm outlet, these Australian-made headers are designed to improve exhaust flow, torque, throttle response and engine performance.

Please check availability and current lead time before ordering.

Key Features

• TRI-Y header design
• 42mm primary pipes
• 51mm secondary pipes
• 57mm (2.25") outlet
• Designed to improve exhaust flow and engine response
• Australian made

Construction

• Mild steel tubing with welded joints
• TRI-Y primary and secondary pipe arrangement
• Heat-resistant painted finish rated to 600°C

Additional Options

• DSF022: Replacement header gasket, sold separately
• Exhaust system connection components may be required depending on the existing exhaust

Vehicle Fitment

• Chrysler Valiant VG: 1970–1971, compatible 245ci Hemi 6 applications
• Chrysler Valiant VH: 1971–1973
• Chrysler Valiant VJ: 1973–1975
• Chrysler Valiant VK: 1975–1976
• Chrysler Valiant CL: 1976–1978
• Engines: 215ci (3.5L) / 245ci (4.0L) and 265ci (4.3L) Hemi 6
• Fitment: Subject to vehicle, engine and steering clearance confirmation

Header Specifications

• Brand: Wildcat Headers
• SKU: WILD029
• Design: TRI-Y
• Primary pipes: 42mm
• Secondary pipes: 51mm
• Outlet: 57mm (2.25")
• Material: Mild steel
• Finish: Heat-resistant paint rated to 600°C
• Manufacture: Australian made

Fitment Notes

• Confirm the vehicle is fitted with a compatible 215ci / 245ci or 265ci Hemi 6 engine before ordering
• VG models were also produced with Slant 6 engines; confirm the engine type before ordering
• Check steering, engine mounts and exhaust system clearance
• Modified vehicles may require additional installation work
• Protect painted surfaces and wrap the headers during trial fitting
• Existing exhaust pipework may require modification to connect to the 57mm outlet

What's Included

• 1 × Wildcat Headers SKU: WILD029

Recommended With

• DSF022: Header gasket, sold separately
• Suitable 57mm exhaust connection components
• 57mm or 63mm exhaust system, subject to engine requirements and suitable connection

Why Good Headers and Exhaust Systems Matter

• On average, a 4.0L engine draws ~8,000 L of air per minute and expels ~24,000 L per minute at 4000rpm
• On average, a 4.3L engine draws ~8,600 L of air per minute and expels ~25,800 L per minute at 4000rpm

Installation Tips

• Check cylinder-head flange and exhaust mounting surfaces before installation
• Use a suitable new header gasket
• Trial fit the headers and check clearance around steering and engine components
• Protect the painted finish from scratches during installation
• Check all exhaust connections for leaks after installation

Warranty & Compliance

• Wildcat Headers 2-year warranty, subject to standard warranty terms
• Warranty applies to the supplied part only, subject to applicable Australian Consumer Law rights
• Check applicable noise and roadworthiness requirements before installation

Frequently Asked Questions

Which Chrysler Valiant models do WILD029 headers suit?
These headers are listed for compatible VG, VH, VJ, VK and CL Chrysler Valiant models fitted with 225ci / 245ci or 265ci Hemi 6 engines. Confirm vehicle and engine details before ordering.

Will these headers fit a Slant 6 engine?
No. These headers are intended for compatible Chrysler Hemi 6 engines, not the earlier Slant 6 engine.

What size is the outlet?
The outlet is 57mm (2.25"). Modifications may be required to connect to an existing exhaust system.

Is the header gasket included?
No. The recommended DSF022 header gasket is sold separately.

Are Wildcat headers Australian made?
Yes. Wildcat headers are Australian made.

Are these headers currently available?
Please check availability and current lead time before ordering.

Can I collect my order?
Yes. Pickup must be pre-arranged. Please contact us before ordering to confirm availability and arrange collection.

How much is freight?
Freight varies depending on delivery location and stock availability. Please contact us before ordering if you require a freight quotation.

Do you ship to the USA?
Yes. Best Mufflers regularly ships exhaust systems and exhaust parts to customers throughout the United States. Please note that import duties, tariffs, taxes, and customs clearance fees are not included in the product or shipping price. Once your order is processed and the applicable charges are calculated, we will send you a secure payment link to finalise the import duties and tariff charges before dispatch.

Customer Support

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