
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 VX VY V8 Monaro 2.5in Dual Catback Muffler/Tailpipe.
Category: Mufflers and resonators


Configured as a dual 2.5in cat-back with a rear muffler and tailpipe, the MPI Automotive SSMKHN0147 is listed to fit the Holden VX-VY V8 Monaro. It's the muffler-and-tailpipe build of the dual Monaro system — a quieter rear than a resonator-only setup.
This SSMKHN0147 runs a chambered rear muffler feeding the tailpipe, the more subdued rear arrangement on the dual Monaro platform. A chambered muffler reflects and absorbs pressure pulses through internal baffles, so the note stays controlled at cruise rather than open. It's the pick when you want the dual-exit look and flow with a calmer tail than a straight-through gives.
The system splits into two 2.5in banks down the rear, which suits the Monaro coupe's twin-exit layout. Twin 2.5in keeps gas speed up on each side while carrying what a V8 produces. We quote only the 2.5in diameter MPI lists for this part and make no claim about combined pipe area.
The SSMKHN0147 is listed to fit the Holden VX-VY V8 Monaro. The two-door rear and dual routing are model-specific, so confirm your exact build and rear-end layout with the workshop before ordering so the hangers and tailpipe exits are right.
Oak Flats Muffler Men supplies and fits this MPI dual section in-house in the Illawarra. We measure both banks' flanges, hangers and tailpipe clearance against your Monaro before booking the bay. It's commonly a special order — send your build and we'll confirm availability and timing.
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.