SSMKHN0154

Holden VZ V8 Monaro 2.5in Dual Catback Muffler

Holden VZ V8 Monaro 2.5in Dual Catback Muffler/Muffler (SKU: SSMKHN0154) Engineered. Quality guaranteed.

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $2756.18 AUD
In stock at supplier
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Holden VZ V8 Monaro 2.5in Dual Catback Muffler/Muffler product image

Part specs

SKU
SSMKHN0154
Supplier
MPI Automotive
Category
Mufflers and resonators
Vehicle fitment
Holden
Stock status
In stock at supplier

The MPI Automotive SSMKHN0154 is a 2.5in dual cat-back with twin mufflers, listed for the Holden VZ V8 Monaro. Its defining trait is the dual 2.5in routing paired with a muffler in each run - the twin-pipe, twin-silencer build for the VZ Monaro coupe.

Why a 2.5in dual on the VZ Monaro?

This SSMKHN0154 splits the flow into two 2.5in pipes - a dual cat-back rather than a single bore. That dual routing is the headline, matched to the Holden VZ Monaro V8's twin-outlet layout, carrying the gas from the cat rearward through two paths instead of one.

What do the twin mufflers change?

The muffler-and-muffler configuration places a chambered silencer in each run, quietening by absorption and reflection. It's the settled, controlled character for the Monaro - the silencing choice that marks this build apart from a hotdog-finished system. Two mufflers in the dual run hold the Monaro's note more settled than a single silencer or a hotdog would.

What's a cat-back and what stays?

A cat-back replaces the exhaust from the catalytic converter rearward, leaving the factory cat upstream. On the VZ Monaro that's the dual 2.5in section from the cat back through both mufflers - the emissions hardware untouched.

What does fitting involve in the Illawarra?

Oak Flats Muffler Men supplies and fits 2.5in dual cat-backs like this in-house across the Illawarra. We confirm the twin-pipe routing and muffler positions against your VZ Monaro, then book the bay once the build is verified. Supplied as a special-order item, we confirm the build and availability with you before ordering, then book the fit once it arrives.

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

Common questions

Is the SSMKHN0154 dual?
Yes - a 2.5in dual cat-back with a muffler in each run, listed for the Holden VZ V8 Monaro.
Does it retain the catalytic converter?
Yes. A cat-back replaces the exhaust from the cat rearward, so the factory cat stays upstream.
Will it fit my VZ Monaro?
It's listed for the Holden VZ V8 Monaro. Confirm your exact build with the workshop first.

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.