HSV VE E2 Sedan Wagon 3in Catback Muffler
MPI AutomotiveRRP$4027.11HSV VE E2 Sedan Wagon 3in Catback Muffler/Muffler (SKU: SSMKHN0178) Engineered. Quality guaranteed.
View partMKHN0121
Holden Commodore VT - VZ V8 Sedan 3in Dual Catback Hotdog/Muffler
Holden Commodore VT - VZ V8 Sedan 3in Dual Catback Hotdog/Muffler.
BrandMantaMPI Automotive
Category: Mufflers and resonators
RRP $1557.83 AUD
In stock at supplierAfterpay, Zip Pay & Zip Money available
Part specs
- SKU
- MKHN0121
- Supplier
- MPI Automotive
- Category
- Mufflers and resonators
- Vehicle fitment
- Holden
- Stock status
- In stock at supplier
The MPI Automotive MKHN0121 is a 3in dual cat-back for the Holden Commodore VT–VZ V8 sedan, pairing a hotdog resonator with a rear muffler. Twin pipes on the larger bore, with the hotdog tuning out drone — the broad-coverage, freer-breathing layout for these sedans.
What does the hotdog contribute here?
A hotdog is a compact straight-through resonator: gas runs through a perforated core rather than around baffles, so it cuts a drone frequency without restricting flow. On the MKHN0121 a hotdog feeds the rear muffler in each line, easing mid-range resonance through the cabin before the rear box sets the note. On a 3in dual that's the stage that keeps the larger twin pipes civil on the highway.
Why the 3in dual bore?
Three inches is the larger pipe, and run as a dual it gives the V8 two of them — capacity suited to a worked or bigger-output engine. With the hotdog-and-muffler pairing it flows openly while keeping two silencing stages in each line rather than running stripped. It stays a cat-back, so the catalytic converter and front pipework are retained. We can't quote a sound figure; a comparable fit is the honest reference.
Will it suit my VT to VZ V8 sedan?
It's listed to fit the Holden Commodore V8 sedan across the VT–VZ range. That's a broad span of running changes, so confirm your exact build with the workshop before ordering — hanger positions and tailpipe routing shifted over those models.
How do we fit it at our Illawarra workshop?
Oak Flats Muffler Men supplies and fits the MKHN0121 in-house across the Illawarra. We set the hotdogs and rear mufflers on the car's hangers, check clearance to the floor and rear valance on each side, and join every stage square. Bring the car in and we'll confirm fitment and book the bay.
Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.
Common questions
- What's the hotdog in the MKHN0121?
- A compact straight-through resonator fitted ahead of the rear muffler in each line to cut drone without restricting flow.
- What bore is it?
- It's a 3in dual — the larger pipe option run as twin pipes, suited to a worked or bigger-breathing V8.
- Which models does it cover?
- It's listed for the Holden Commodore V8 sedan across the VT–VZ range. Confirm your exact build with the workshop before ordering.
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.
Check fitment near Oak FlatsCheck fitment near Albion Park RailCheck fitment near ShellharbourCheck fitment near WollongongCheck fitment near DaptoCheck fitment near WarillaCheck fitment near CorrimalCheck fitment near WoononaCheck fitment near BulliCheck fitment near ThirroulCheck fitment near KiamaCheck fitment near Albion ParkCheck fitment near Lake IllawarraCheck fitment near Mount WarrigalCheck fitment near Barrack HeightsCheck fitment near Barrack PointCheck fitment near BlackbuttCheck fitment near Flinders
Related parts in this category
More mufflers and resonators the workshop supplies and fits. Send the vehicle and the part you are weighing up for a fitted quote.
Holden Commodore VE Ute & Maloo V8 3in Catback Muffler
MPI AutomotiveRRP$3830.49Holden Commodore VE Ute & Maloo V8 3in Catback Muffler/Muffler (SSMKHN0196) Fits HOLDEN. Fast.
View part
Holden Commodore VE V8 Sedan Wagon 3in Catback Muffler
MPI AutomotiveRRP$3830.49Holden Commodore VE V8 Sedan Wagon 3in Catback Muffler/Muffler (SSMKHN0170) Fits HOLDEN. Fast.
View part
HSV VE E2 Sedan Wagon 3in Catback Hotdog/Muffler
MPI AutomotiveRRP$3812.47HSV VE E2 Sedan Wagon 3in Catback Hotdog/Muffler (SKU: SSMKHN0179) Engineered. Quality guaranteed.
View part
VF HSV Ute Maloo V8 3in CatBack Muffler
MPI AutomotiveRRP$3749.44VF HSV Ute Maloo V8 3in CatBack Muffler/Muffler (SSMKHN0337) Fits HOLDEN. Fast shipping, warranty included.
View part
VF HSV V8 Sedan Wagon 3in Catback Muffler
MPI AutomotiveRRP$3749.44VF HSV V8 Sedan Wagon 3in Catback Muffler/Muffler (SKU: SSMKHN0333) Engineered. Quality guaranteed.
View partBook the right exhaust job without guessing.
Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.