
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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VY V8 HSV Sedan 3in Dual Catback Hotdog/Muffler (MKHN0138) Fits HOLDEN. Fast shipping, warranty included.
Category: Mufflers and resonators


The MPI Automotive MKHN0138 is a 3in dual cat-back for the VY HSV V8 sedan, pairing a hotdog resonator with a rear muffler. Twin pipes on the larger bore, with the hotdog tuning out drone — the freer-breathing dual layout for the VY.
A hotdog is a compact straight-through resonator: gas passes through a perforated core rather than around baffles, so it targets a drone frequency without choking flow. On the MKHN0138 a hotdog feeds the rear muffler in each line, taming mid-range resonance before the rear box sets the note. On a 3in dual that matters — the larger twin pipes flow freely, and the hotdog is what keeps them civil on the highway.
Three inches is the larger pipe option, and run as a dual it gives the V8 two of them — the freest-breathing arrangement here, suited to a worked or bigger-output engine. Combined with the hotdog-and-muffler pairing, it flows openly but still carries two silencing stages 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.
It's listed to fit the VY HSV V8 sedan. The dual routing and hanger layout are particular to that body; confirm your exact build with the workshop before ordering.
Oak Flats Muffler Men supplies and fits the MKHN0138 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.
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.