
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 Monaro CV8, GTO Coupe V8 Dual 3in Rear Muffler To Suit Harrop Diff (SKU: SSMBM517MF) Engineered for
Category: Mufflers and resonators


The MPI Automotive SSMBM517MF is a stainless dual 3in rear muffler shaped to clear a Harrop diff on the Holden VX-VY Monaro CV8 / GTO coupe V8. The Harrop-diff clearance is the defining detail — this is the rear muffler section built to route around an upgraded rear end where a standard unit won't sit.
Fitting a Harrop diff to a Monaro changes the space the rear exhaust has to work in. A standard rear muffler can foul that upgraded centre or leave no room for the dual run. This stainless dual 3in section is shaped and routed to clear the Harrop diff, so a coupe running that rear end keeps proper exhaust clearance rather than compromising the fit. If you've upgraded the diff, this is the rear section built for it.
This is a dual rear muffler section — two 3in paths feeding the rear of the system on the V8 coupe. A muffler quietens by absorption and reflection, so as the rear stage it settles the note before the tailpipes. The dual 3in arrangement matches the breathing of the CV8/GTO V8 while keeping the section symmetrical across the back of the car.
It's listed for the Holden VX-VY Monaro CV8 / GTO coupe V8 running a Harrop diff. Because rear-end upgrades vary, send us your exact build and diff and we'll confirm the clearance and exits before ordering — the diff detail is the part that matters most here.
Oak Flats Muffler Men fits dual rear sections like this in-house across the Illawarra. With a Harrop diff in place we check the muffler section clears it, the tailpipes exit evenly and the hangers carry the dual run properly. The SSMBM517MF is a special-order item with a published RRP of $1,199.00.
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.