Manta 2.5″ Twin Full Exhaust System with Tuned Headers for Holden HQ-HZ Ute & Panel Van V8 307–350 Chev 1971–1980 – Aluminised Steel

Upgrade your Holden HQ-HZ Ute or Panel Van with this 2.5″ Twin Full Exhaust System from Manta. Crafted in durable aluminised steel and fitted with 44mm tuned headers, it delivers improved exhaust flow, a medium performance note, and long-term durability for Australian roads.

Warranty

Stainless Steel Systems – 10 years
Aluminised Systems – 2 years

Why Manta?

Manta specialises in total exhaust engineering for maximum performance, durability, appearance and sound. Designed and manufactured in Australia, every Manta system is built tough for local conditions.

Key Features:

• Performance Upgrade: Tuned headers with 44mm primaries for early 307–350 Chev V8 engines
• Material: Aluminised Steel
• Sound Level: Medium
• Direct Bolt-On Fitment: Precision fit to HQ-HZ chassis
• Header Size: 44mm Primaries
• Pipe Size: 2.5″ Twin
• System Type: Full System – Tuned Headers

Technical Specifications

• Brand: Manta
• Part Number (SKU): MKHN0458
• System Type: Full System – Tuned Headers
• Pipe Size: 2.5″ Twin
• Material: Aluminised Steel
• Noise Level: Medium
• Header Size: 44mm Primaries

Vehicle Fitment Information

Make	Model	Years	Body	Engine
Holden	Kingswood, Premier, GTS	1971–1980	Ute, Panel Van	HQ-HZ V8 Early 307–350 Chev

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