MKHN0049

Holden Commodore VN VP VR VS SEDAN 5.0L V8 MANUAL FULL 2.5IN SYSTEM WITH CAT & DUAL

MPI Automotive Holden Commodore VN VP VR VS SEDAN 5.0L V8 MANUAL FULL 2.5IN SYSTEM WITH CAT & DUAL MUFFLERS.

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $2594.85 AUD
In stock at supplier
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Holden Commodore VN VP VR VS SEDAN 5.0L V8 MANUAL FULL 2.5IN SYSTEM WITH CAT & DUAL MUFFLERS product image

Part specs

SKU
MKHN0049
Supplier
MPI Automotive
Category
Mufflers and resonators
Vehicle fitment
Holden
Stock status
In stock at supplier

Held to a 2.5in bore, the MPI Automotive MKHN0049 is a full system for the 5.0L V8 manual Holden Commodore sedan across the VN, VP, VR and VS range, with dual mufflers and the catalytic converter retained. That sizing keeps mid-range gas speed up while flowing better than factory.

What suits the 2.5in full system?

A 2.5in bore is the measured choice for a street V8 — freer than the factory pipe but keeping gas speed up for low-down and mid-range response, rather than the larger sizing aimed at a heavily modified engine. Across the full run it pairs with two mufflers, so the silencing is shared front-to-back. The catalytic converter is retained, leaving the sedan's emissions hardware in place.

What does the system cover?

This is the complete cat-back run for the V8 manual sedan: 2.5in pipework, dual mufflers, and the factory cat kept. The mufflers quieten by absorbing and reflecting sound inside their bodies; running two keeps the note civil. We can't quote a sound level, so the honest measure is to hear a comparable fit.

Will it suit my V8 manual sedan?

It's listed to fit the 5.0L V8 manual Commodore sedan in VN, VP, VR and VS form. The manual driveline and sedan body set the routing, so confirm your exact build with the workshop before ordering.

How do we fit it in Illawarra?

Oak Flats Muffler Men supplies and fits the MKHN0049 in-house across the Illawarra. We match the run to the cat flange, check sedan floor and tunnel clearance, and hang both mufflers square. Bring the car in and we'll confirm fitment.

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

Common questions

What bore is the MKHN0049?
2.5in — sized to keep mid-range response up on a street V8 while flowing better than factory.
Is it a full system?
Yes — the complete 2.5in run with dual mufflers and the cat retained, for the VN–VS V8 manual sedan.
Does it keep the cat?
Yes — the factory catalytic 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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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.