MBM386MF

Ford Falcon AU 6 Cyl / V8 IRS Sedan Rear Muffler

Ford Falcon AU 6 Cyl / V8 IRS Sedan Rear Muffler (SKU: MBM386MF) Engineered for selected vehicle.

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $479.53 AUD
In stock at supplier
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Ford Falcon AU 6 Cyl / V8 IRS Sedan Rear Muffler product image

Part specs

SKU
MBM386MF
Supplier
MPI Automotive
Category
Mufflers and resonators
Stock status
In stock at supplier

The MPI Automotive MBM386MF is a rear muffler listed to fit the Ford Falcon AU sedan with independent rear suspension, in both six-cylinder and V8 form. The IRS sedan fitment is what defines it — it's shaped to the AU's independent rear end and covers both engine lines.

Why the IRS-specific shaping?

The AU introduced independent rear suspension on the Falcon, which changed the room and routing at the back of the car versus the older live axle. A rear muffler for that car has to clear the IRS cradle and its links, so the MBM386MF is listed specifically for the IRS sedan. Fitting the right body-and-suspension match means it sits on the factory hangers without fouling the rear end.

What does this rear muffler change?

As the last silencer in the system, the rear muffler sets the cruise and idle note you hear behind the car. Replacing it refreshes a tired factory unit or alters the back-of-the-car tone without touching the rest of the exhaust. It quietens by chambered absorption rather than by choking flow. The supplier doesn't publish a bore figure for this part, so we'll confirm the pipe size against your system at fitting.

Does it cover both six and V8?

It's listed for the AU IRS sedan in both six-cylinder and V8 form, so it suits the bulk of the AU sedan range with independent rear suspension. Send your exact engine and build and we'll confirm the rear section match before ordering.

What does fitting involve at our Illawarra workshop?

Oak Flats Muffler Men fits the MBM386MF in-house, confirming the IRS sedan build and setting the muffler clear of the rear cradle on its hangers. Book the car in and we'll match it to your VIN.

Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.

Common questions

Does it fit both six and V8?
Yes — the MBM386MF is listed for the AU Falcon IRS sedan in both six-cylinder and V8 form.
What bore is it?
The supplier doesn't publish a bore for this part. We'll confirm the pipe size against your system when fitting.
Is it for the IRS car?
Yes, it's shaped for the AU sedan with independent rear suspension. Confirm your build with the workshop.

Fitment support across the Illawarra

Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.
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Book the right exhaust job without guessing.

Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.