Redback 2.5" Catback Exhaust for Holden Calais , Commodore VS with Rear Muffler Delete
Redback 2.5" Catback Exhaust for Holden Calais, Commodore VS with Rear Muffler Delete (K-RPM15705) at $372.67 RRP from Redback Exhausts. Fits a wide ran.
Category: Mufflers and resonators

Part specs
- SKU
- K-RPM15705
- Supplier
- Redback Exhausts
- Category
- Mufflers and resonators
- RRP
- $372.67 AUD
- Brand
- Redback
- Vehicle fitment
- holden
- Stock status
- OUT_OF_STOCK
- Source ID
- REDBACK_K-RPM15705
Workshop note
Redback 2.5" Catback Exhaust for Holden Calais, Commodore VS with Rear Muffler Delete | Redback | Redback Exhausts Australia Product Overview Whether you're chasing dyno numbers, towing torque, or that perfect V8 rumble, the Redback 2.5" Catback Exhaust for Holden Calais, Commodore VS with Rear Muffler Delete is the upgrade your vehicle has been waiting for. This Performance Exhaust System system from Redback (via Redback Exhausts) is built for drivers who refuse to compromise. Featuring aircraft•grade premium•grade materials construction, precision TIG welding, and acoustically tuned mufflers, it delivers everything from whisper•quiet cruising to an aggressive wide•open throttle note. Key Features & Benefits • CNC•machined flanges and precision TIG welding for leak•free, factory•like fitment • Polished or ceramic•coated tips add a premium aesthetic to your rear end • Backed by Redback Exhausts's Australian warranty and nationwide support network • 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 Redback 2.5" Catback Exhaust for Holden Calais, Commodore VS with Rear Muffler Delete 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 Redback 2.5" Catback Exhaust for Holden Calais, Commodore VS with Rear Muffler Delete 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 Redback 2.5" Catback Exhaust for Holden Calais, Commodore VS with Rear Muffler Delete is sourced from Redback Exhausts (redbackexhausts.com.au), one of Australia's leading automotive parts distributors. Every unit is backed by Redback Exhausts's warranty and supported by their nationwide dealer network. SKU: K•RPM15705 | RRP: $372.67 AUD | Available from Redback Exhausts. Where to Buy Get your Redback 2.5" Catback Exhaust for Holden Calais, Commodore VS with Rear Muffler Delete today from Redback Exhausts. Priced at $372.67 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.
