Manta | Twin 2.5″ Full Exhaust System with Interference Headers | Holden HQ–HZ Kingswood Premier GTS Ute Panel Van V8 1971–1980

Manta Twin 2.5″ Full Exhaust System with Interference Headers for Holden HQ–HZ Kingswood Premier GTS Ute & Panel Van V8 1971–1980 – Aluminised Steel

Upgrade your Holden HQ–HZ Ute or Panel Van with this Twin 2.5″ Full Exhaust System featuring interference headers. Built from aluminised steel, this DIY kit delivers improved flow, a solid medium tone, and long-lasting durability on Australian roads.

Warranty

Stainless Steel Systems – 10 years
Aluminised Systems – 2 years

Why Manta?

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

Key Features:

• Performance Upgrade: Designed for early 253–308 V8 HQ–HZ Ute & Panel Van
• Material: Aluminised Steel
• Sound Level: Medium
• Direct Bolt-On Fitment: DIY kit – welding or modifications may be required
• Header Type: Interference Headers
• Pipe Size: 2.5″ Twin
• System Type: Full System

Technical Specifications

• Brand: Manta
• Part Number (SKU): MKHN0456
• System Type: Full System
• Pipe Size: 2.5″ Twin
• Material: Aluminised Steel
• Noise Level: Medium
• Header Type: Interference Headers

Vehicle Fitment Information

Important Information

• The image shown may not reflect the actual product
• This system is a DIY kit. Some modifications and welding may be required
• Shipping times may vary depending on destination and stock availability

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