
Redback Performance Headers and 2.5" Exhaust System for Holden Commodore
Redback ExhaustsRRP$2613.75Redback Performance Headers and 2.5" Exhaust System.
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Redback Headers.0 Litre V8 Auto (SKU: RBH034A) Engineered for selected vehicle.
Category: Extractors and headers


The Redback RBH034A is a set of headers listed to fit the Holden Commodore VN, VP, VR and VS with the 5.0-litre V8 and automatic transmission. It replaces both factory manifolds and carries a recommended retail of $1569.
On a V8 you get a pair of headers, one per bank, replacing the cast factory manifolds with tuned tubes that merge into collectors. The aim is freer breathing on each bank than the castings allow. This is the front of the exhaust; the rest of the system behind the collectors is separate. Redback doesn't publish the tube diameter or material for the RBH034A in our data, so the workshop confirms the physical part rather than us quoting figures we don't hold.
It's listed to fit the 5.0-litre V8 Commodore across the VN, VP, VR and VS with an automatic. The 'auto' note matters because header routing can differ between auto and manual cars, so tell us your exact model and transmission and we'll check the listing before ordering.
Headers sit ahead of the emissions and silencing equipment, so legality depends on the full system and how the car is presented for registration in NSW. We don't make a blanket legality claim on a header set — confirm your build's requirements with the workshop first.
Oak Flats Muffler Men fits V8 Commodore header sets in the Illawarra. We check the head faces, studs and the collector joints while the old manifolds are off, then fit the RBH034A with new gaskets. Book the Commodore in and we'll confirm access and clearances on the hoist.
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.