2.5" Hotdog 3.5" Round Performance – 15" Long, C/C, 409 Stainless Stee
2.5" Hotdog 3.5" Round Performance – 15" Long, C/C, 409 Stainless Stee for selected vehicle applications. Part HD15250P-409 by Redb.
Category: Mufflers and resonators

Part specs
- Barrel Size
- 089mm (3 1/2")
- Tube Size
- 063mm (2 1/2")
- Barrel Shape
- Hotdog
- Length
- 381mm (15")
- Configuration
- Centre/Centre
- Internals
- Megaflow
- Perforation
- Perforated
- Material Type
- 409 Stainless Steel
- Packing
- Glass Packed
- Spigots
- With Spigots
Workshop note
2.5" Hotdog 3.5" Round Performance – 15" Long, C/C, 409 Stainless Stee | Redback | SWD Australia Product Overview Looking to unlock the full potential of your vehicle? The 2.5" Hotdog 3.5" Round Performance – 15" Long, C/C, 409 Stainless Stee is engineered to deliver the performance, sound, and reliability that enthusiasts demand. Manufactured by Redback and available through SWD, the 2.5" Hotdog 3.5" Round Performance – 15" Long, C/C, 409 Stainless Stee 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 • CNC•machined flanges and precision TIG welding for leak•free, factory•like fitment • High•flow catalytic converters (where applicable) meet emissions standards without choking flow • Dynamically tuned mufflers deliver an aggressive note under load with minimal cabin drone • Polished or ceramic•coated tips add a premium aesthetic to your rear end • Backed by SWD's Australian warranty and nationwide support network 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 2.5" Hotdog 3.5" Round Performance – 15" Long, C/C, 409 Stainless Stee 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 Size: 089mm (3 1/2") • Tube Size: 063mm (2 1/2") • Barrel Shape: Hotdog • Length: 381mm (15") • Configuration: Centre/Centre • Internals: Megaflow • Perforation: Perforated • Material Type: 409 Stainless Steel Supplier Information The 2.5" Hotdog 3.5" Round Performance – 15" Long, C/C, 409 Stainless Stee 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: HD15250P•409 | RRP: $89.99 AUD | Available from SWD. Where to Buy Get your 2.5" Hotdog 3.5" Round Performance – 15" Long, C/C, 409 Stainless Stee today from SWD. Priced at $89.99 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.
