
Redback Performance Exhaust System for Holden Commodore
SWDRRP$2732.34Redback Performance Exhaust System.
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Redback Performance Exhaust System.
Category: Complete exhaust systems

The Redback K-RPM15724 is a cat-back exhaust listed for the Holden Commodore and Calais from 1991 to 1997, with an RRP of $369.48 AUD. It replaces the exhaust from the catalytic converter back, leaving the cat and front pipe standard.
Yes — this listing names the Holden Commodore and the Calais across the 1991-to-1997 period, reflecting the shared platform between the mainstream sedan and its upmarket sibling. That breadth is convenient, but the two carried trim and driveline differences, so we still verify the K-RPM15724 against your individual car rather than assume the listing covers your exact build.
A cat-back is the section behind the catalytic converter. Fitting one swaps that rear run while leaving the cat and the front pipework exactly as Holden assembled them — the emissions hardware is untouched. It is the most contained exhaust change, which suits owners wanting a fresher back half without a full rebuild. No diameter or material is published on this SKU, and any change in tone comes from the rear section, which we do not quantify with a sound figure.
It is listed to fit, taken from supplier fitment data for the 1991-to-1997 Commodore and Calais. Read that as a shortlist, not a guarantee — builds varied over six model years. Send your year, model and engine and we will check the K-RPM15724 against it before ordering.
We are the seller and fitter, so the same Illawarra crew that orders the K-RPM15724 hangs it. On the hoist we confirm clearance along the underbody and set the hangers, then book the work in. Supply and fit run through the one workshop.
Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.
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.
Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.