Holden VZ V8 Monaro & GTO Dual 3in RHS & LHS Rear Mufflers (Pair)
Holden VZ V8 Monaro & GTO Dual 3in RHS & LHS Rear Mufflers (Pair) (SKU: SSMBM455MF) — $1,651.09 from MPI Automotive. Engineered for a wide range of Austra.
Category: Mufflers and resonators

Part specs
- SKU
- SSMBM455MF
- Supplier
- MPI Automotive
- Category
- Mufflers and resonators
- RRP
- $1651.09 AUD
- Brand
- MPI Automotive
- Stock status
- IN_STOCK
- Source ID
- MPI_SSMBM455MF
Workshop note
Buy Holden VZ V8 Monaro & GTO Dual 3in RHS & LHS Rear Mufflers (Pair) by MPI Automotive — MPI Automotive Product Overview Looking to unlock the full potential of your vehicle? The Holden VZ V8 Monaro & GTO Dual 3in RHS & LHS Rear Mufflers (Pair) is engineered to deliver the performance, sound, and reliability that enthusiasts demand. Manufactured by MPI Automotive and available through MPI Automotive, the Holden VZ V8 Monaro & GTO Dual 3in RHS & LHS Rear Mufflers (Pair) represents the gold standard in aftermarket exhaust technology. Every component — from the CNC•machined flanges to the internally baffled mufflers — is engineered to reduce backpressure, improve exhaust gas velocity, and deliver a measurable increase in both power and torque. Key Features & Benefits • Backed by MPI Automotive's Australian warranty and nationwide support network • Mandrel•bent premium•grade materials 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 Designed as a direct replacement for the listed vehicle application, the Holden VZ V8 Monaro & GTO Dual 3in RHS & LHS Rear Mufflers (Pair) uses all OEM mounting locations and includes every bracket, gasket, and clamp needed for a straightforward installation. Professional installation is recommended but experienced home mechanics can complete the job in 2•4 hours on a hoist. Performance Benefits The performance gains from the Holden VZ V8 Monaro & GTO Dual 3in RHS & LHS Rear Mufflers (Pair) 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. Supplier Information The Holden VZ V8 Monaro & GTO Dual 3in RHS & LHS Rear Mufflers (Pair) is sourced from MPI Automotive (mpiautomotive.com), one of Australia's leading automotive parts distributors. Every unit is backed by MPI Automotive's warranty and supported by their nationwide dealer network. SKU: SSMBM455MF | RRP: $1,651.09 AUD | Available from MPI Automotive. Where to Buy Get your Holden VZ V8 Monaro & GTO Dual 3in RHS & LHS Rear Mufflers (Pair) today from MPI Automotive. Priced at $1,651.09 RRP with fast Australian shipping and full warranty coverage. Whether you're building a weekend warrior or upgrading your daily driver, this is the exhaust system that delivers.
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.
