Holden Commodore VE VF V8 Ute & WM/WN Caprice Dual 3in Full System 1
MPI AutomotiveRRP$6639.02MPI Automotive Holden Commodore VE VF V8 Ute & WM/WN Caprice Dual 3in Full System 1 7/8in HPC Extractors 3.5in Tips.
View partSSMKHN0125
Holden Commodore VT - VZ V8 Sedan 2.5in Dual With Extractors Hotdog/Muffler
MPI Automotive Holden Commodore VT - VZ V8 Sedan 2.5in Dual With Extractors Hotdog/Muffler.
BrandMantaMPI Automotive
Category: Extractors and headers
RRP $4576.79 AUD
In stock at supplierAfterpay, Zip Pay & Zip Money available
Part specs
- SKU
- SSMKHN0125
- Supplier
- MPI Automotive
- Category
- Extractors and headers
- Vehicle fitment
- Holden
- Stock status
- In stock at supplier
A hotdog resonator feeding a rear muffler sets the MPI Automotive SSMKHN0125 apart — a 2.5in dual extractor package listed to fit the Holden Commodore VT to VZ V8 sedan. The straight-through hotdog ahead of the muffler gives this four-door a freer rear voice than a two-muffler setup.
What does the hotdog-into-muffler layout add?
A hotdog is a small straight-through resonator placed in line ahead of the rear muffler. It targets specific resonant frequencies before the muffler handles the bulk of the silencing, so the SSMKHN0125 sits freer and a touch more vocal than a build that runs a full muffler each side, while still keeping the V8 note road-liveable rather than raucous. No sound figure is published; this is a relative description.
Why the dual 2.5in run?
Two 2.5in pipes hold gas speed up for low-down and mid-range response across the VT–VZ V8's usable rev range, which suits a sedan driven mostly on the road. With extractors at the front the package becomes a complete engine-back change: the cast manifolds are replaced and the 2.5in dual pipework is matched behind them, the hotdog and muffler shaping the rear character.
What's an extractor and what's the catch?
Extractors are tubular headers that replace the cast factory manifolds, giving each cylinder a more even path to merge and easing back-pressure right at the heads. The honest trade-off is that header-led work is a heavier fit than a bolt-on rear section, so the run is supplied together to keep the sizing consistent. MPI Automotive lists no material or wall thickness here, so we confirm those at the workshop.
What does fitting involve at our Illawarra workshop?
Oak Flats Muffler Men supplies and fits Commodore extractor systems in-house across the Illawarra. We check extractor access and clearances at the engine, then route the twin 2.5in run with its hotdog and rear muffler. At an RRP of $4,576.79 it's a build-to-order item; send your VT–VZ details and we'll confirm the fitment.
Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.
Common questions
- Does the SSMKHN0125 fit my VT to VZ Commodore V8?
- It's listed to fit the Holden Commodore VT–VZ V8 sedan. Confirm your exact series and build with the workshop before ordering.
- What's the rear set-up on this one?
- A straight-through hotdog resonator running into a rear muffler, on a dual 2.5in run. It's freer than a two-muffler build but still settled.
Fitment support across the Illawarra
Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.Show nearby fitment areasCollapse section
Oak Flats Muffler Men can check this part against supplier specs, part number, image, RRP and vehicle details for customers around Oak Flats, Shellharbour, Wollongong, Dapto, Albion Park, Kiama and the northern suburbs.
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Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.