
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 Commodore VT - VZ V8 Sedan 3in Dual Catback Hotdog/Muffler (SSMKHN0121) Fits HOLDEN. Fast.
Category: Mufflers and resonators


The MPI Automotive SSMKHN0121 is a 3in dual cat-back for the Holden Commodore VT–VZ V8 sedan, pairing a hotdog with a muffler. The straight-through hotdog ahead of the box is its signature: it keeps the wide 3in dual run flowing while the muffler holds the note.
A hotdog is a compact straight-through resonator — gas passes through a perforated core, so it trims drone without the restriction of a chamber. On the wider 3in dual run for the VT–VZ sedan it keeps flow up, with the muffler behind it settling peak volume so the V8 sounds present rather than wide open.
It replaces the exhaust from the catalytic converter rearward in two pipes routed down the VT–VZ sedan floor, keeping the factory cat. This is the rear-half upgrade, so the emissions hardware ahead of the cat is left standard.
It is listed to fit the Holden Commodore VT to VZ V8 sedan; the supplier does not publish a year. We treat the listing as a guide and confirm the dual routing and hanger positions against your actual sedan before ordering.
Oak Flats Muffler Men supplies and fits this MPI Automotive cat-back across the Illawarra, lining up the hotdog and muffler and the dual run against your sedan before booking the bay. RRP is $2,496.80; as an MPI Automotive part it is ordered 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.