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 partMKHN0469
Holden Trailblazer 2.8L Turbo Back With Cat & Hotdog
Holden Trailblazer 2.8L Turbo Back With Cat & Hotdog.
BrandMantaMPI Automotive
Category: Mufflers and resonators
RRP $1794.80 AUD
In stock at supplierAfterpay, Zip Pay & Zip Money available
Part specs
- SKU
- MKHN0469
- Supplier
- MPI Automotive
- Category
- Mufflers and resonators
- Vehicle fitment
- Holden
- Stock status
- In stock at supplier
The MPI Automotive MKHN0469 is the most road-friendly turbo-back in the Trailblazer family: it keeps the factory cat and runs a hotdog. Listed to fit the 2.8L Holden Trailblazer, this with-cat, hotdog build pairs retained emissions hardware with a compact straight-through resonator that tidies the note while keeping flow up.
Why is this the registration-friendly choice with character?
The MKHN0469 keeps the factory catalytic converter — the emissions hardware that matters for road compliance on a diesel Trailblazer — and adds a hotdog rather than a full muffler. A hotdog is a straight-through resonator: gas passes through a perforated core, so it trims drone and harshness without the volume drop or bulk of a chambered muffler. That gives a freer-flowing, more present note than a muffled system while leaving the cat where the factory had it. Confirm any state requirements with the workshop before fitting.
What does the hotdog do that a muffler doesn't?
A muffler quietens by absorption and reflection; a hotdog tunes by letting gas flow straight through a perforated core. So the hotdog on the MKHN0469 keeps the path open while still knocking the edge off harshness — more refined than no damping, freer than a full muffler.
What's a turbo-back, and what does it cost?
A turbo-back replaces the exhaust from the turbo outlet rearward, the longest span short of a custom build, and on a 2.8L diesel it's where the most pipework frees up. The MKHN0469 has a published RRP of $1,794.80.
What does fitting involve at our Illawarra workshop?
Oak Flats Muffler Men supplies and fits MPI turbo-back systems in-house across the Illawarra. We check hotdog placement and clearances along the run and confirm the part matches your Trailblazer before it goes on the hoist.
Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.
Common questions
- Does the MKHN0469 keep the catalytic converter?
- Yes — this is the with-cat turbo-back, so the factory catalytic converter stays in place. Confirm any state requirements with the workshop before fitting.
- Hotdog or muffler — what's the difference?
- A hotdog is a straight-through resonator that flows more freely than a chambered muffler while still trimming harshness. The MKHN0469 runs the hotdog rather than a full muffler.
- Does it fit my Trailblazer?
- It's listed to fit the 2.8L Holden Trailblazer. 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
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