Manta 1 7/8″ 4-Into-1 Tuned Extractors with 3″ Outlets for Holden HQ HJ HX HZ LS 5.7–6.0L

Upgrade your classic Holden HQ-HZ with these high-performance 1 7/8″ tuned 4-into-1 extractors from Manta. Designed with precision 3″ outlets for maximum flow, they deliver improved exhaust scavenging, increased power, and a deeper exhaust note. Ideal for LS-powered builds running 5.7L or 6.0L engines.

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:

• Pipe Size: 1 7/8″ primaries with 3″ outlets
• Design: 4-into-1 tuned extractors for maximum performance
• Compatibility: LS 5.7L and 6.0L engine conversions
• Fitment: Holden HQ, HJ, HX, HZ chassis
• Material: Premium quality for long-lasting durability

Technical Specifications

• Brand: Manta
• Part Number (SKU): FX-301
• System Type: Extractors
• Primary Size: 1 7/8″
• Outlet Size: 3″
• Configuration: 4-into-1 tuned

Vehicle Fitment Information

Make	Model	Years	Body	Engine
Holden	HQ, HJ, HX, HZ	1971–1980	Sedan, Ute, Wagon, Coupe	LS 5.7L & 6.0L V8

Important Information

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