Why pay more for the stainless centre muffler?

Stainless resists rust and heat bluing, so it typically outlasts coated mild steel — useful on a 4x4 that sees water and salt. It's the same chambered centre muffler, built in a more durable material.

Is this quieter than the hotdog centre section?

Yes — a chambered muffler is more subdued than a straight-through hotdog. The bi-modal valve still lets it open up when you want. We can talk you through the balance for your Patrol.

SSMBM629MF

Nissan Patrol Warrior Y62 5.6L V8 3in Centre Muffler Incl Bi-Modal Integration

Nissan Patrol Warrior Y62 5.6L V8 3in Centre Muffler Incl Bi-Modal Integration for selected vehicle applications.

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $1137.25 AUD

In stock at supplier

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Nissan Patrol Warrior Y62 5.6L V8 3in Centre Muffler Incl Bi-Modal Integration product image

Part specs

SKU: SSMBM629MF
Supplier: MPI Automotive
Category: Mufflers and resonators
Stock status: In stock at supplier

The MPI Automotive SSMBM629MF is the stainless 3in centre muffler with bi-modal integration, listed to fit the Nissan Patrol Warrior Y62 5.6L V8. This is the corrosion-resistant build of the chambered centre muffler — the subdued centre option, made in stainless for a long life under a working Patrol.

Why the stainless centre muffler?

Stainless shrugs off rust and heat bluing better than coated mild steel, so it stands up to the dust, water crossings and salt a Patrol Warrior runs through. As the centre muffler — the more restrained, chambered option — the stainless build is the choice when you want the quieter centre section to also be the one that lasts. Material life is the reason to take this over a cheaper equivalent.

How does a centre muffler shape the note?

A muffler quietens by absorption and reflection: gas passes through chambers and packing that soak up and cancel sound rather than flowing straight through. As the centre of the Y62's 5.6L V8 system, it pulls the note back compared with a straight-through resonator. Built for bi-modal integration, it works with the Warrior's valve that switches between a quieter and a louder path — so the muffler sets a subdued baseline and the valve opens it up on demand.

Will it suit my Patrol Warrior?

It's listed to fit the Nissan Patrol Warrior Y62 5.6L V8. Series and years aren't published by the supplier, so send your build and we'll confirm the valve integration and routing before ordering.

What's involved in fitting at our Illawarra workshop?

Oak Flats Muffler Men fits stainless centre mufflers like this in-house across the Illawarra. We confirm the bi-modal hardware works with it, hang it on its mounts and check clearances on the way through. The SSMBM629MF is a special-order item with a published RRP of $1,137.25.

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

Common questions

Why pay more for the stainless centre muffler?: Stainless resists rust and heat bluing, so it typically outlasts coated mild steel — useful on a 4x4 that sees water and salt. It's the same chambered centre muffler, built in a more durable material.
Is this quieter than the hotdog centre section?: Yes — a chambered muffler is more subdued than a straight-through hotdog. The bi-modal valve still lets it open up when you want. We can talk you through the balance for your Patrol.

Fitment support across the Illawarra

Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.Show nearby fitment areasCollapse section

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.

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.

Unit 2/8 Shaban St, Albion Park Rail NSW 2527 02 4256 3740 sales@mufflermen.com.au Send vehicle details