
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 Colorado 7, Trailblazer, Isuzu MU-X 3in Centre Hotdog Resonator for selected vehicle applications.
Category: Mufflers and resonators


The MPI Automotive SSMBM591PHD is a 3in centre hotdog resonator listed to fit the Holden Colorado 7 / Trailblazer and the Isuzu MU-X. It leads with the resonator job — tuning the note rather than silencing it — in the compact hotdog format.
As a resonator the SSMBM591PHD is a tuning device: a straight-through hotdog core that targets the frequencies that cause drone and harshness, rather than chopping overall volume the way a chambered muffler does. On a wagon-bodied 4x4 used for touring, that's aimed at taking the boom out of the cabin at cruise while keeping the exhaust flowing freely, which is the usual reason owners reach for a hotdog over a full box.
The hotdog is the compact, free-flowing end of the silencing family, and at 3in it's sized for an upgraded Colorado 7 / Trailblazer or MU-X exhaust. Mounting it in the centre puts the resonating mid-system so the rear can be tuned separately, and the short body packages neatly under the floor of these wagons where space around the chassis is tight.
It's listed to fit the Holden Colorado 7 / Trailblazer and the Isuzu MU-X; confirm your exact model year and build with the workshop before ordering so the centre pipework matches. These wagons share their platform, which is why one part covers the range, but the existing system still has to be checked so the hotdog lands in the right place.
Oak Flats Muffler Men fits centre resonators like this in-house across the Illawarra. We check the mid-system hangers, the clearance under the floor and the pipe sizing on the hoist, then book the bay once your build is confirmed. The RRP is listed, and we'll confirm the resonator suits your existing system before ordering it in.
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.