Redback Dual 3" 409 Rear Muffler for VT VX VY VZ V8 Sedan
Redback Dual 3" 409 Rear Muffler for VT VX VY VZ V8 Sedan for selected vehicle applications. Part STR131-3 by Redback. $685.0 RRP at SWD. Buy.
Category: Mufflers and resonators

Part specs
- Vehicle Make
- Holden
- Exit
- Twin Out
- Tube Size
- 076mm (3")
- Material Type
- 409 Stainless Steel
Workshop note
Redback Dual 3" 409 Rear Muffler for VT VX VY VZ V8 Sedan | Redback | SWD Australia Product Overview Looking to unlock the full potential of your vehicle? The Redback Dual 3" 409 Rear Muffler for VT VX VY VZ V8 Sedan is engineered to deliver the performance, sound, and reliability that enthusiasts demand. The Redback Dual 3" 409 Rear Muffler for VT VX VY VZ V8 Sedan is a complete Performance Exhaust System system manufactured by Redback and distributed by SWD. Designed specifically for Australian conditions, this system replaces your factory exhaust with mandrel•bent piping, high•flow mufflers, and premium•grade stainless steel construction that outlasts and outperforms OEM equipment. Key Features & Benefits • High•flow catalytic converters (where applicable) meet emissions standards without choking flow • Backed by SWD's Australian warranty and nationwide support network • Mandrel•bent 304•grade stainless steel tubing for optimal exhaust flow and zero restriction points • Dynamically tuned mufflers deliver an aggressive note under load with minimal cabin drone Vehicle Fitment & Installation Engineered for direct fitment on the listed vehicle application, this system bolts directly to factory mounting points using included hardware. All sensors, hangers, and emissions connections are retained for a true bolt•on installation that requires no modifications to your vehicle. Performance Benefits The performance gains from the Redback Dual 3" 409 Rear Muffler for VT VX VY VZ V8 Sedan aren't just numbers on a dyno sheet — you'll feel the difference every time you accelerate. Reduced backpressure means your engine breathes easier, spools turbos faster, and delivers throttle response that puts a smile on your face. Combined with the weight savings over factory steel exhausts, this upgrade transforms how your vehicle drives. Technical Specifications • Vehicle Make: Holden • Exit: Twin Out • Tube Size: 076mm (3") • Material Type: 409 Stainless Steel Supplier Information The Redback Dual 3" 409 Rear Muffler for VT VX VY VZ V8 Sedan is sourced from SWD (swd.com.au), one of Australia's leading automotive parts distributors. Every unit is backed by SWD's warranty and supported by their nationwide dealer network. SKU: STR131•3 | RRP: $685.0 AUD | Available from SWD. Where to Buy Available now from SWD at an RRP of $685.0. Order today with confidence — every system is inspected, packed, and shipped from Australian warehouses with full tracking and warranty support.
Fitment support across the Illawarra
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.
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.
