
The Story
Redback Performance Exhaust System Solution for your Holden Commodore Calais V6
Enhance the performance and sound profile of your 6-cylinder Holden with the Redback 2.25" Center Muffler Assembly (STR155). Engineered specifically for the Holden Commodore VE and VF series (Sedan, Ute, and Wagon), this catback dual-pipe front muffler assembly is a premium upgrade for the 3.6L V6 and SV6 models. Proudly Australian-made, it features 57mm (2 1/4") mandrel-bent ACMS pipework for smooth, unrestricted airflow. The 1.2mm dual-skinned, straight-through mufflers with perforated cores are designed to deliver a sporty exhaust note while maintaining durability. Featuring laser-cut flange plates for a secure seal, this component is built for a precision bolt-on fit when used with matching Redback Sports Pipe components.
Key Features:
- 2.25" (57mm) Mandrel Bends – Eliminates exhaust restrictions to improve engine breathing and efficiency.
- Straight-Through Muffler Design – Features a perforated core for a high-performance sound without sacrificing flow.
- Dual-Skinned Construction – Heavy-duty 1.2mm dual-skinned muffler body for maximum longevity and vibration dampening.
- Laser-Cut Flange Plates – Provides a high-strength, leak-free connection for a professional exhaust installation.
- Heat-Proof Protective Coating – Finished in standard heat-resistant paint for superior protection against the elements.
- Australian Made – Fully designed and manufactured in Australia for guaranteed fitment and quality.
Specifications:
- Part Type: Center Muffler Assembly
- Tube Size: 57mm (2 1/4")
- Exit Configuration: Twin Out
- Material: Mandrel Bent ACMS Pipework
- Coating: Standard Heat-Proof Paint
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
- Note: This component is designed for a bolt-on fit when used with other Redback components. It is not compatible with the factory exhaust.
Vehicle Applications
| Make | Model | From - To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|
| HOLDEN | COMMODORE | 05/2013 - 09/2015 | Sedan | VF | LWR | 3.6L | LPG | LPG | Automatic RWD |
| HOLDEN | CALAIS | 06/2013 - 10/2017 | Sedan | VF | LFX | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | CALAIS | 06/2013 - 10/2017 | Wagon | VF | LFX | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | CALAIS | 05/2013 - 10/2017 | Sedan | VF | LFX | 3.6L | Petrol | V, V DIRECTOR EDITION | Automatic RWD |
| HOLDEN | CALAIS | 05/2013 - 10/2017 | Wagon | VF | LFX | 3.6L | Petrol | SPORTWAGON | Automatic RWD |
| HOLDEN | CALAIS | 09/2011 - 04/2013 | Sedan | VE | LFX | 3.6L | Petrol | V | Automatic RWD |
| HOLDEN | CALAIS | 09/2011 - 04/2013 | Wagon | VE | LFX | 3.6L | Petrol | SPORTWAGON, SPORTWAGON V | Automatic RWD |
| HOLDEN | CALAIS | 09/2009 - 04/2013 | Wagon | VE | LLT | 3.6L | Petrol | SPORTWAGON | Automatic RWD |
| HOLDEN | CALAIS | 05/2008 - 05/2013 | Sedan | VE | LLT | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | CALAIS | 05/2008 - 05/2013 | Wagon | VE | LLT | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | CALAIS | 09/2009 - 09/2011 | Sedan | VE | LLT | 3.6L | Petrol | V | Automatic RWD |
| HOLDEN | CALAIS | 04/2008 - 08/2009 | Wagon | VE | LY7 (H7) | 3.6L | Petrol | SPORTWAGON | Automatic RWD |
| HOLDEN | CALAIS | 08/2006 - 08/2009 | Sedan | VE | LY7 (H7) | 3.6L | Petrol | V, V 60TH ANNIVERSARY V INTERNATIONAL | Automatic RWD |
| HOLDEN | COMMODORE | 05/2013 - 10/2017 | Sedan | VF | LY7 | 3.6L | Petrol | i SV6 | RWD |
| HOLDEN | COMMODORE | 05/2013 - 10/2017 | Sedan | VF | LFX | 3.6L | Petrol | SV6 | Automatic/Manual RWD |
| HOLDEN | COMMODORE | 08/2006 - 05/2013 | Sedan | VE | HB, LE0, LW2(218CUV6) | 3.6L | Petrol/LPG | i V6 Dual Fuel LPG | RWD |
| HOLDEN | COMMODORE | 07/2006 - 05/2013 | Sedan | VE | HB, LE0 | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | COMMODORE | 07/2006 - 05/2013 | Sedan | VE | H7, LY7 | 3.6L | Petrol | i V6 SV6 | RWD |
| HOLDEN | COMMODORE | 09/2011 - 04/2013 | Ute | VE | LFX | 3.6L | Petrol | SV6 | Automatic/Manual RWD |
| HOLDEN | COMMODORE | 09/2009 - 10/2013 | Ute | VE | LFX, LLT | 3.6L | Petrol | i V6 SV6 | RWD |
| HOLDEN | COMMODORE | 09/2009 - 10/2013 | Ute | VE | H7, LY7 | 3.6L | Petrol | i V6 SV6 | RWD |
| HOLDEN | COMMODORE | 09/2007 - 10/2013 | Ute | VE | HB, LE0 | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | COMMODORE | 09/2007 - 10/2013 | Ute | VE | HB, HN, LE0, LW2(218CUV6) | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | COMMODORE | 09/2007 - 10/2013 | Ute | VE | HN, LE0, LW2(218CUV6) | 3.6L | Petrol/LPG | i V6 Dual Fuel LPG | RWD |
| HOLDEN | COMMODORE | 09/2007 - 04/2013 | Ute | VE | LE0 (HB) | 3.6L | Petrol/LPG | OMEGA | Automatic RWD |
| HOLDEN | COMMODORE | 09/2009 - 08/2011 | Ute | VE | LLT | 3.6L | Petrol | SV6 | Automatic/Manual RWD |
| HOLDEN | COMMODORE | 09/2007 - 08/2011 | Ute | VE | H7, LY7 | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | COMMODORE | 09/2007 - 08/2011 | Ute | VE | LW2 (HN) | 3.6L | LPG | OMEGA LPG | Automatic/Manual RWD |
| HOLDEN | COMMODORE | 09/2007 - 08/2011 | Ute | VE | LY7 (H7) | 3.6L | Petrol | OMEGA, SV6 | Automatic/Manual RWD |
| HSV | MALOO R8 | 10/2007 - 03/2008 | Ute | VE | LS2 | 6.0L | Petrol | - | Automatic/Manual RWD |
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Description
Redback Performance Exhaust System Solution for your Holden Commodore Calais V6
Enhance the performance and sound profile of your 6-cylinder Holden with the Redback 2.25" Center Muffler Assembly (STR155). Engineered specifically for the Holden Commodore VE and VF series (Sedan, Ute, and Wagon), this catback dual-pipe front muffler assembly is a premium upgrade for the 3.6L V6 and SV6 models. Proudly Australian-made, it features 57mm (2 1/4") mandrel-bent ACMS pipework for smooth, unrestricted airflow. The 1.2mm dual-skinned, straight-through mufflers with perforated cores are designed to deliver a sporty exhaust note while maintaining durability. Featuring laser-cut flange plates for a secure seal, this component is built for a precision bolt-on fit when used with matching Redback Sports Pipe components.
Key Features:
- 2.25" (57mm) Mandrel Bends – Eliminates exhaust restrictions to improve engine breathing and efficiency.
- Straight-Through Muffler Design – Features a perforated core for a high-performance sound without sacrificing flow.
- Dual-Skinned Construction – Heavy-duty 1.2mm dual-skinned muffler body for maximum longevity and vibration dampening.
- Laser-Cut Flange Plates – Provides a high-strength, leak-free connection for a professional exhaust installation.
- Heat-Proof Protective Coating – Finished in standard heat-resistant paint for superior protection against the elements.
- Australian Made – Fully designed and manufactured in Australia for guaranteed fitment and quality.
Specifications:
- Part Type: Center Muffler Assembly
- Tube Size: 57mm (2 1/4")
- Exit Configuration: Twin Out
- Material: Mandrel Bent ACMS Pipework
- Coating: Standard Heat-Proof Paint
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
- Note: This component is designed for a bolt-on fit when used with other Redback components. It is not compatible with the factory exhaust.
Vehicle Applications
| Make | Model | From - To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|
| HOLDEN | COMMODORE | 05/2013 - 09/2015 | Sedan | VF | LWR | 3.6L | LPG | LPG | Automatic RWD |
| HOLDEN | CALAIS | 06/2013 - 10/2017 | Sedan | VF | LFX | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | CALAIS | 06/2013 - 10/2017 | Wagon | VF | LFX | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | CALAIS | 05/2013 - 10/2017 | Sedan | VF | LFX | 3.6L | Petrol | V, V DIRECTOR EDITION | Automatic RWD |
| HOLDEN | CALAIS | 05/2013 - 10/2017 | Wagon | VF | LFX | 3.6L | Petrol | SPORTWAGON | Automatic RWD |
| HOLDEN | CALAIS | 09/2011 - 04/2013 | Sedan | VE | LFX | 3.6L | Petrol | V | Automatic RWD |
| HOLDEN | CALAIS | 09/2011 - 04/2013 | Wagon | VE | LFX | 3.6L | Petrol | SPORTWAGON, SPORTWAGON V | Automatic RWD |
| HOLDEN | CALAIS | 09/2009 - 04/2013 | Wagon | VE | LLT | 3.6L | Petrol | SPORTWAGON | Automatic RWD |
| HOLDEN | CALAIS | 05/2008 - 05/2013 | Sedan | VE | LLT | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | CALAIS | 05/2008 - 05/2013 | Wagon | VE | LLT | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | CALAIS | 09/2009 - 09/2011 | Sedan | VE | LLT | 3.6L | Petrol | V | Automatic RWD |
| HOLDEN | CALAIS | 04/2008 - 08/2009 | Wagon | VE | LY7 (H7) | 3.6L | Petrol | SPORTWAGON | Automatic RWD |
| HOLDEN | CALAIS | 08/2006 - 08/2009 | Sedan | VE | LY7 (H7) | 3.6L | Petrol | V, V 60TH ANNIVERSARY V INTERNATIONAL | Automatic RWD |
| HOLDEN | COMMODORE | 05/2013 - 10/2017 | Sedan | VF | LY7 | 3.6L | Petrol | i SV6 | RWD |
| HOLDEN | COMMODORE | 05/2013 - 10/2017 | Sedan | VF | LFX | 3.6L | Petrol | SV6 | Automatic/Manual RWD |
| HOLDEN | COMMODORE | 08/2006 - 05/2013 | Sedan | VE | HB, LE0, LW2(218CUV6) | 3.6L | Petrol/LPG | i V6 Dual Fuel LPG | RWD |
| HOLDEN | COMMODORE | 07/2006 - 05/2013 | Sedan | VE | HB, LE0 | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | COMMODORE | 07/2006 - 05/2013 | Sedan | VE | H7, LY7 | 3.6L | Petrol | i V6 SV6 | RWD |
| HOLDEN | COMMODORE | 09/2011 - 04/2013 | Ute | VE | LFX | 3.6L | Petrol | SV6 | Automatic/Manual RWD |
| HOLDEN | COMMODORE | 09/2009 - 10/2013 | Ute | VE | LFX, LLT | 3.6L | Petrol | i V6 SV6 | RWD |
| HOLDEN | COMMODORE | 09/2009 - 10/2013 | Ute | VE | H7, LY7 | 3.6L | Petrol | i V6 SV6 | RWD |
| HOLDEN | COMMODORE | 09/2007 - 10/2013 | Ute | VE | HB, LE0 | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | COMMODORE | 09/2007 - 10/2013 | Ute | VE | HB, HN, LE0, LW2(218CUV6) | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | COMMODORE | 09/2007 - 10/2013 | Ute | VE | HN, LE0, LW2(218CUV6) | 3.6L | Petrol/LPG | i V6 Dual Fuel LPG | RWD |
| HOLDEN | COMMODORE | 09/2007 - 04/2013 | Ute | VE | LE0 (HB) | 3.6L | Petrol/LPG | OMEGA | Automatic RWD |
| HOLDEN | COMMODORE | 09/2009 - 08/2011 | Ute | VE | LLT | 3.6L | Petrol | SV6 | Automatic/Manual RWD |
| HOLDEN | COMMODORE | 09/2007 - 08/2011 | Ute | VE | H7, LY7 | 3.6L | Petrol | i V6 | RWD |
| HOLDEN | COMMODORE | 09/2007 - 08/2011 | Ute | VE | LW2 (HN) | 3.6L | LPG | OMEGA LPG | Automatic/Manual RWD |
| HOLDEN | COMMODORE | 09/2007 - 08/2011 | Ute | VE | LY7 (H7) | 3.6L | Petrol | OMEGA, SV6 | Automatic/Manual RWD |
| HSV | MALOO R8 | 10/2007 - 03/2008 | Ute | VE | LS2 | 6.0L | Petrol | - | Automatic/Manual RWD |
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.












