SSMBM517MF

Holden VX-VY Monaro CV8, GTO Coupe V8 Dual 3in Rear Muffler To Suit Harrop Diff

Holden VX-VY Monaro CV8, GTO Coupe V8 Dual 3in Rear Muffler To Suit Harrop Diff (SKU: SSMBM517MF) Engineered for

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $1199.00 AUD
In stock at supplier
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Generated transparent product-style artwork for SSMBM517MF Holden VX-VY Monaro CV8, GTO Coupe V8 Dual 3in Rear Muffler To Suit Harrop Diff

Part specs

SKU
SSMBM517MF
Supplier
MPI Automotive
Category
Mufflers and resonators
Stock status
In stock at supplier

The MPI Automotive SSMBM517MF is a stainless dual 3in rear muffler shaped to clear a Harrop diff on the Holden VX-VY Monaro CV8 / GTO coupe V8. The Harrop-diff clearance is the defining detail — this is the rear muffler section built to route around an upgraded rear end where a standard unit won't sit.

Why a rear muffler made to suit a Harrop diff?

Fitting a Harrop diff to a Monaro changes the space the rear exhaust has to work in. A standard rear muffler can foul that upgraded centre or leave no room for the dual run. This stainless dual 3in section is shaped and routed to clear the Harrop diff, so a coupe running that rear end keeps proper exhaust clearance rather than compromising the fit. If you've upgraded the diff, this is the rear section built for it.

What does the dual 3in layout do?

This is a dual rear muffler section — two 3in paths feeding the rear of the system on the V8 coupe. A muffler quietens by absorption and reflection, so as the rear stage it settles the note before the tailpipes. The dual 3in arrangement matches the breathing of the CV8/GTO V8 while keeping the section symmetrical across the back of the car.

Will it suit my Monaro?

It's listed for the Holden VX-VY Monaro CV8 / GTO coupe V8 running a Harrop diff. Because rear-end upgrades vary, send us your exact build and diff and we'll confirm the clearance and exits before ordering — the diff detail is the part that matters most here.

What does fitting involve in the Illawarra?

Oak Flats Muffler Men fits dual rear sections like this in-house across the Illawarra. With a Harrop diff in place we check the muffler section clears it, the tailpipes exit evenly and the hangers carry the dual run properly. The SSMBM517MF is a special-order item with a published RRP of $1,199.00.

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

Common questions

Why is this muffler specific to a Harrop diff?
A Harrop diff changes the space the rear exhaust works in. This dual 3in rear muffler is routed to clear that upgraded rear end so the system keeps proper clearance on a Monaro that runs one.
Is it a dual setup?
Yes — it's a dual 3in rear muffler section for the VX-VY Monaro CV8 / GTO coupe V8. Confirm your exact build and diff with the workshop so we can check clearance before ordering.

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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