8" x 5" Oval, 12" Long, 3" Offset/Centre, Megaflow (No Spigots)
8" x 5" Oval, 12" Long, 3" Offset/Centre, Megaflow (No Spigots) (SKU: D819MN) — $109.99 from SWD. Engineered for a wide range of Australi.
Category: Mufflers and resonators

Part specs
- Packing
- Glass Packed
- Perforation
- Perforated
- Spigots
- Without Spigots
- Configuration
- Offset/Centre
- Internals
- Megaflow
- Length
- 305mm (12")
- Barrel Shape
- Oval
- Barrel Size
- 203mm (8") x 127mm (5")
- Material Type
- Aluminised Steel
- Tube Size
- 076mm (3")
Workshop note
Buy 8" x 5" Oval, 12" Long, 3" Offset/Centre, Megaflow (No Spigots) by Redback — SWD Product Overview Whether you're chasing dyno numbers, towing torque, or that perfect V8 rumble, the 8" x 5" Oval, 12" Long, 3" Offset/Centre, Megaflow (No Spigots) is the upgrade your vehicle has been waiting for. The 8" x 5" Oval, 12" Long, 3" Offset/Centre, Megaflow (No Spigots) is a complete Muffler Universal system manufactured by Redback and distributed by SWD. Designed specifically for Australian conditions, this system replaces your factory exhaust with mandrel•bent piping, high•flow mufflers, and premium•grade stainless steel construction that outlasts and outperforms OEM equipment. Key Features & Benefits • Full bolt•on design — no cutting, welding, or fabrication required for installation • Mandrel•bent premium•grade materials tubing for optimal exhaust flow and zero restriction points • Backed by SWD's Australian warranty and nationwide support network • Dyno•proven power and torque gains across the entire RPM range Vehicle Fitment & Installation Engineered for direct fitment on the listed vehicle application, this system bolts directly to factory mounting points using included hardware. All sensors, hangers, and emissions connections are retained for a true bolt•on installation that requires no modifications to your vehicle. Performance Benefits Beyond the immediate horsepower and torque gains, upgrading to the 8" x 5" Oval, 12" Long, 3" Offset/Centre, Megaflow (No Spigots) 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. Technical Specifications • Packing: Glass Packed • Perforation: Perforated • Spigots: Without Spigots • Configuration: Offset/Centre • Internals: Megaflow • Length: 305mm (12") • Barrel Shape: Oval • Barrel Size: 203mm (8") x 127mm (5") Supplier Information The 8" x 5" Oval, 12" Long, 3" Offset/Centre, Megaflow (No Spigots) 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: D819MN | RRP: $109.99 AUD | Available from SWD. Where to Buy Get your 8" x 5" Oval, 12" Long, 3" Offset/Centre, Megaflow (No Spigots) today from SWD. Priced at $109.99 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.
