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Manta  |  SKU: FX-303

Manta | 1 3/4″ 4-Into-1 Tuned Extractors with 3″ Outlets | Holden HQ HJ HX HZ WB 5.0L 304 EFI Conversion

$1,221.99 $1,357.99
In Stock
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PLEASE NOTE: We’re here for you before, during, and after your purchase. Whether you need fitment advice, tech support, or warranty help — our team is just a call or message away.

Warranty Included: This premium product is backed by a manufacturer’s warranty for your peace of mind.

Call us: (03) 9111 5481



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Description

Manta 1 3/4″ 4-Into-1 Tuned Extractors with 3″ Outlets for Holden HQ HJ HX HZ WB 5.0L 304 EFI Conversion

Boost the performance of your Holden HQ–WB with these precision-engineered 1 3/4″ 4-into-1 tuned extractors from Manta. Featuring 3″ outlets, they are designed for improved exhaust flow, better scavenging, and increased power in EFI 5.0L 304 V8 conversions.

Note: There could be some modifications required for the fitment of this product. Any non-standard engine mounts, gearboxes, coolers or steering racks may interfere with fitment.

Warranty

Stainless Steel Systems – 10 years
Aluminised Systems – 2 years

Why Manta?

Manta is an Australian leader in exhaust performance, engineering, and durability. Every system is designed for optimal fitment, appearance, and sound, built to handle Australian conditions.

Key Features:

  • Primary Size: 1 3/4″
  • Outlet Size: 3″
  • Design: 4-into-1 tuned extractors
  • Compatibility: Holden HQ, HJ, HX, HZ, WB EFI 5.0L 304 V8 conversions
  • Material: Stainless Steel

Technical Specifications

  • Brand: Manta
  • Part Number (SKU): FX-303
  • System Type: Extractors
  • Primary Size: 1 3/4″
  • Outlet Size: 3″
  • Configuration: 4-into-1 tuned
  • Material: Stainless Steel

Vehicle Fitment Information

Make Model Years Body Engine
Holden HQ, HJ, HX, HZ, WB 1971–1984 Sedan, Ute, Wagon, Coupe 5.0L 304 EFI Conversion

Important Information

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  • Shipping times may vary depending on destination and stock availability

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