4" 304 Stainless Steel Muffler 9X4.5" 14" Offset Centre Polished

Part specs

Length

355mm (14")

Internals

Megaflow

Configuration

Offset/Centre

Barrel Size

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

Barrel Shape

Oval

Material Type

304 Stainless Steel

Tube Size

101mm (4")

Packing

Glass Packed

Perforation

Perforated

Spigots

With Spigots

Workshop note

4" 304 Stainless Steel Muffler 9X4.5" 14" Offset Centre Polished (SKU: STR7767•304P) — SWD Australia Product Overview When it comes to extracting maximum power and that unmistakable exhaust note from your vehicle, the 4" 304 Stainless Steel Muffler 9X4.5" 14" Offset Centre Polished stands in a class of its own. Manufactured by Redback and available through SWD, the 4" 304 Stainless Steel Muffler 9X4.5" 14" Offset Centre Polished 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 • Polished or ceramic•coated tips add a premium aesthetic to your rear end • Backed by SWD's Australian warranty and nationwide support network • Mandrel•bent 304•grade stainless steel tubing for optimal exhaust flow and zero restriction points 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 The performance gains from the 4" 304 Stainless Steel Muffler 9X4.5" 14" Offset Centre Polished 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 • Length: 355mm (14") • Internals: Megaflow • Configuration: Offset/Centre • Barrel Size: 228mm (9") x 101mm (4") • Barrel Shape: Oval • Material Type: 304 Stainless Steel • Tube Size: 101mm (4") • Packing: Glass Packed Supplier Information The 4" 304 Stainless Steel Muffler 9X4.5" 14" Offset Centre Polished 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: STR7767•304P | RRP: $208.99 AUD | Available from SWD. Where to Buy Available now from SWD at an RRP of $208.99. Order today with confidence — every system is inspected, packed, and shipped from Australian warehouses with full tracking and warranty support.