MKHN0251

Holden Commodore VU VY VZ V8 Ute 3in Catback Hotdog/Muffler

Holden Commodore VU VY VZ V8 Ute 3in Catback Hotdog/Muffler.

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $1910.56 AUD
In stock at supplier
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Holden Commodore VU VY VZ V8 Ute 3in Catback Hotdog/Muffler product image

Part specs

SKU
MKHN0251
Supplier
MPI Automotive
Category
Mufflers and resonators
Vehicle fitment
Holden
Stock status
In stock at supplier

The MPI Automotive MKHN0251 pairs a compact hotdog resonator with a rear muffler on a 3in bore for the Holden Commodore VU/VY/VZ V8 ute. The hotdog is a straight-through resonator that trims drone up front, while the rear muffler does the main silencing — a two-stage layout on the larger pipe.

What does the hotdog do here?

A hotdog is a small straight-through resonator: gas passes through a perforated core rather than around baffles, so it tunes out a specific drone frequency without choking flow. On the MKHN0251 it sits ahead of the rear muffler on the V8 ute, taking the edge off mid-range resonance through the tray and cabin before the rear box sets the final note. It's the in-between stage that keeps a 3in system civil on the highway.

Why the 3in bore?

Three inches is the larger pipe option, sized for a V8 that wants room to breathe at the top end rather than the tighter stock-style pipe. Combined with the hotdog-plus-muffler pairing, it's a system that flows freely but still has two silencing stages working — not a stripped-out, single-box setup. We can't put a number on the volume; a comparable fit is the honest reference.

Will it fit my VU/VY/VZ ute?

It's listed to fit the Holden Commodore VU, VY and VZ V8 ute. The ute tray and underfloor routing are particular to these models, which is why the hotdog and rear muffler are positioned for that body. Confirm your exact variant with the workshop before ordering, since these utes ran several running changes.

How do we fit it at our Illawarra workshop?

Oak Flats Muffler Men fits the MKHN0251 in-house in the Illawarra. We set the hotdog and rear muffler on the ute's hangers, check clearance to the tray and tow gear, and join each stage square to the pipe. It's a cat-back, so the factory converter stays — bring the ute in and we'll confirm fitment and book it.

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

Common questions

What's the hotdog in the MKHN0251?
It's a compact straight-through resonator fitted ahead of the rear muffler to cut drone without restricting flow.
What bore is it?
It's a 3in cat-back — the larger pipe, suited to a worked or bigger-breathing V8 ute.
Is the catalytic converter retained?
Yes — as a cat-back it replaces the system from behind the cat, so the factory converter stays in place.

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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