Single 3" In Twin 2.5" Out 20" Mega Flow 409 Stainless Centre in twin

Part specs

Material Type

409 Stainless Steel

Internals

Megaflow

Packing

Glass Packed

Configuration

Side Entry/Exits Both Ends

Barrel Shape

Oval

Tube Size

076mm (3")

Length

508mm (20")

Barrel Size

228mm (9") x 101mm (4")

Perforation

Perforated

Spigots

With Spigots

Workshop note

Single 3" In Twin 2.5" Out 20" Mega Flow 409 Stainless Centre in twin | Redback | SWD Australia Product Overview When it comes to extracting maximum power and that unmistakable exhaust note from your vehicle, the Single 3" In Twin 2.5" Out 20" Mega Flow 409 Stainless Centre in twin stands in a class of its own. Manufactured by Redback and available through SWD, the Single 3" In Twin 2.5" Out 20" Mega Flow 409 Stainless Centre in twin 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 • High•flow catalytic converters (where applicable) meet emissions standards without choking flow • Mandrel•bent 304•grade stainless steel tubing for optimal exhaust flow and zero restriction points • CNC•machined flanges and precision TIG welding for leak•free, factory•like fitment Vehicle Fitment & Installation Designed as a direct replacement for the listed vehicle application, the Single 3" In Twin 2.5" Out 20" Mega Flow 409 Stainless Centre in twin 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 Single 3" In Twin 2.5" Out 20" Mega Flow 409 Stainless Centre in twin 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 • Material Type: 409 Stainless Steel • Internals: Megaflow • Packing: Glass Packed • Configuration: Side Entry/Exits Both Ends • Barrel Shape: Oval • Tube Size: 076mm (3") • Length: 508mm (20") • Barrel Size: 228mm (9") x 101mm (4") Supplier Information The Single 3" In Twin 2.5" Out 20" Mega Flow 409 Stainless Centre in twin 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: STR7765•409•CT20 | RRP: $163.99 AUD | Available from SWD. Where to Buy Available now from SWD at an RRP of $163.99. Order today with confidence — every system is inspected, packed, and shipped from Australian warehouses with full tracking and warranty support.