
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.
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Holden Trailblazer 2.8L Turbo Back With Cat & Without Muffler (MKHN0470) Fits HOLDEN. Fast shipping.
Category: Mufflers and resonators


Cat retained, muffler deleted — that's the trade the MPI Automotive MKHN0470 makes. It's a turbo-back for the 2.8L Holden Trailblazer that keeps the factory catalytic converter for road compliance while running without a muffler, so it flows harder than a muffled build but stays registration-minded.
The MKHN0470 holds onto the factory catalytic converter — the emissions hardware that matters for road compliance on a diesel wagon — but deletes the muffler. So there's no absorptive element in the run to soften the note, and the path is freer than a muffled version, yet the cat stays where the factory had it. It's the build for a Trailblazer owner who wants a harder character without changing the vehicle's emissions side. Confirm any state requirements with the workshop before fitting.
A turbo-back runs from the turbo outlet rearward, the longest single span short of a custom system, and on a 2.8L diesel it's where the most pipework frees up. Retaining the cat keeps the emissions equipment as standard while the deleted muffler opens the tone. The MKHN0470 carries a published RRP of $1,755.05.
It's listed to fit the 2.8L Holden Trailblazer. Series and trim aren't broken out in the supplier data, so confirm your exact build with the workshop before ordering.
Oak Flats Muffler Men supplies and fits MPI turbo-back systems in-house across the Illawarra. We check clearances along the full 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.
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.
Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.