Holden VZ Monaro & HSV GTO 2 1/2in Dual Centre Muffler
MPI Automotive Holden VZ Monaro & HSV GTO 2 1/2in Dual Centre Muffler — fits selected vehicle applications. Part #SSMBM406MF. $1,200.79 from MPI Aut.
Category: Mufflers and resonators

Part specs
- SKU
- SSMBM406MF
- Supplier
- MPI Automotive
- Category
- Mufflers and resonators
- RRP
- $1200.79 AUD
- Brand
- MPI Automotive
- Stock status
- IN_STOCK
- Source ID
- MPI_SSMBM406MF
Workshop note
Buy Holden VZ Monaro & HSV GTO 2 1/2in Dual Centre Muffler by MPI Automotive — MPI Automotive Product Overview Serious about performance? The Holden VZ Monaro & HSV GTO 2 1/2in Dual Centre Muffler delivers the flow, tone, and build quality your vehicle deserves, backed by MPI Automotive's reputation for excellence. Manufactured by MPI Automotive and available through MPI Automotive, the Holden VZ Monaro & HSV GTO 2 1/2in Dual Centre Muffler 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 • Mandrel•bent premium•grade materials tubing for optimal exhaust flow and zero restriction points • Polished or ceramic•coated tips add a premium aesthetic to your rear end • Dynamically tuned mufflers deliver an aggressive note under load with minimal cabin drone • Full bolt•on design — no cutting, welding, or fabrication required for installation • Dyno•proven power and torque gains across the entire RPM range Vehicle Fitment & Installation Designed as a direct replacement for the listed vehicle application, the Holden VZ Monaro & HSV GTO 2 1/2in Dual Centre Muffler 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 Beyond the immediate horsepower and torque gains, upgrading to the Holden VZ Monaro & HSV GTO 2 1/2in Dual Centre Muffler delivers long•term benefits including reduced exhaust gas temperatures, improved fuel efficiency under cruise conditions, and extended turbocharger or engine life due to lower backpressure. The premium•grade materials construction ensures this is the last exhaust system your vehicle will ever need. Supplier Information The Holden VZ Monaro & HSV GTO 2 1/2in Dual Centre Muffler 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: SSMBM406MF | RRP: $1,200.79 AUD | Available from MPI Automotive. Where to Buy Available now from MPI Automotive at an RRP of $1,200.79. 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.
