MKHN0296

Holden WH Statesman V8 3in Dual With 1 7/8 in Extractors Hotdog/Muffler

Holden WH Statesman V8 3in Dual With 1 7/8 in Extractors Hotdog/Muffler (SKU: MKHN0296) Engineered.

BrandMantaMPI Automotive

Category: Extractors and headers

RRP $4561.73 AUD
In stock at supplier
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Holden WH Statesman V8 3in Dual With 1 7/8 in Extractors Hotdog/Muffler product image

Part specs

SKU
MKHN0296
Supplier
MPI Automotive
Category
Extractors and headers
Vehicle fitment
Holden
Stock status
In stock at supplier

The MPI Automotive MKHN0296 finishes its WH Statesman V8 system with a hotdog resonator ahead of the muffler — the silencing layout is the point of difference here. It runs 1⅞in primaries into a 3in dual back half for the long-wheelbase V8.

Why the hotdog-and-muffler layout?

This package pairs a hotdog resonator with a muffler. The hotdog is a straight-through inline silencer that knocks down drone first, so by the time the gas reaches the main muffler the cabin boom is already softened. On a long-wheelbase WH Statesman — a car built to cruise — that's a deliberate choice for a cleaner, more settled note than a muffler alone on 3in pipe.

What does the 3in dual run with 1⅞in primaries suit?

The 1⅞in primaries are the larger common extractor size, favouring a higher-output V8 with flow up top, and they feed a 3in dual back half — two pipes carried the length of the long-wheelbase body. It's the big-bore Statesman package, with the silencing tuned for refinement rather than volume.

What are extractors and the honest trade-offs?

Extractors replace the cast factory manifold with tubular headers, each cylinder getting its own primary before they merge. On a V8 Statesman the trade is extra fitting time, more under-bonnet heat and less clearance than the factory casting. The 1⅞in primaries, 3in dual pipework, hotdog and muffler are supplied as one matched package.

Fitment and fitting at our Illawarra workshop

It's listed to fit the V8 WH Statesman. Oak Flats Muffler Men supplies and fits these systems across the Illawarra — we confirm the 3in dual routing, the hotdog and muffler positions and the listed fitment against your actual Statesman before booking the bay.

Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.

Common questions

How does the MKHN0296 silence the system?
With a hotdog resonator ahead of the muffler, aimed at a cleaner, more settled note on the 3in dual run.
What primary size does it use?
1⅞in primaries — the larger size — into a 3in dual back half.
Is it for the WH Statesman?
Yes — it's listed for the V8 WH Statesman. Confirm your exact build with the workshop first.

Fitment support across the Illawarra

Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.
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