Manta | Extractor Kit 51mm 2 Bolt Flange | Holden HQ–HZ Kingswood Premier GTS 454 V8 Sedan Ute Panel Van 1971–1980

Performance Extractor Kit 51mm 2 Bolt Flange – Suits Holden HQ–HZ Kingswood, Premier, GTS 454 V8 Sedan, Ute, Panel Van (1971–1980)

Install big-block power on your classic Holden with Manta’s 51mm Extractor Kit. Designed for HQ–HZ series Kingswood, Premier, and GTS with 454 V8, this kit features 2 bolt flanges and heavy-duty construction. Note: DIY fitment – some modifications and welding may be required.

Warranty

Stainless Steel Systems – 10 years
Aluminised Systems – 2 years

Why Manta?

Manta is known for uncompromising build quality and engineering excellence. Designed and manufactured in Australia, every system reflects years of development, testing, and innovation—built to outperform, proven both off-road and on the street.

Key Features

• Performance Built: 51mm primary pipes, 2 bolt flange – for maximum flow on 454 V8
• Material: Heavy-duty construction for classic Holden durability
• Fitment: Direct fit for HQ–HZ Kingswood, Premier, GTS V8 (DIY installation – may require mods)

Technical Specifications

• Brand: Manta
• Part Number (SKU): MKHN0466
• System Type: Extractor Kit
• Flange Size: 51mm, 2 Bolt
• Material: Heavy Duty Steel

Vehicle Fitment Information

Important Notes

• This system is a DIY kit. Some modifications and welding may be required to fit your application.
• Product images are for illustration purposes only and may differ slightly from the actual product supplied.
• Lead times may vary depending on stock availability and warehouse location.

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