8" x 4" Oval, 14" Long, 2 1/2" Offset/Centre, Glass Packed - Baffled
8" x 4" Oval, 14" Long, 2 1/2" Offset/Centre, Glass Packed - Baffled for selected vehicle applications. SKU: J727GPB. RRP $97.99 fr.
Category: Mufflers and resonators

Part specs
- Barrel Shape
- Oval
- Packing
- Glass Packed
- Perforation
- Louvred
- Spigots
- With Spigots
- Configuration
- Offset/Centre
- Internals
- Baffled
- Barrel Size
- 203mm (8") x 101mm (4")
- Length
- 355mm (14")
- Tube Size
- 063mm (2 1/2")
Workshop note
8" x 4" Oval, 14" Long, 2 1/2" Offset/Centre, Glass Packed • Baffled | Redback | SWD Australia Product Overview Transform your vehicle's performance and soundtrack with the 8" x 4" Oval, 14" Long, 2 1/2" Offset/Centre, Glass Packed • Baffled — a precision•engineered upgrade designed for the Australian market. Manufactured by Redback and available through SWD, the 8" x 4" Oval, 14" Long, 2 1/2" Offset/Centre, Glass Packed • Baffled 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 • Dyno•proven power and torque gains across the entire RPM range • 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 Vehicle Fitment & Installation Designed as a direct replacement for the listed vehicle application, the 8" x 4" Oval, 14" Long, 2 1/2" Offset/Centre, Glass Packed • Baffled 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 8" x 4" Oval, 14" Long, 2 1/2" Offset/Centre, Glass Packed • Baffled 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 • Barrel Shape: Oval • Packing: Glass Packed • Perforation: Louvred • Spigots: With Spigots • Configuration: Offset/Centre • Internals: Baffled • Barrel Size: 203mm (8") x 101mm (4") • Length: 355mm (14") Supplier Information The 8" x 4" Oval, 14" Long, 2 1/2" Offset/Centre, Glass Packed • Baffled 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: J727GPB | RRP: $97.99 AUD | Available from SWD. Where to Buy Available now from SWD at an RRP of $97.99. 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.
