4" Y-PIPE SINGLE 4" IN 4" X 2 OUT 409 Stainless Steel

Part specs

Tube Size (In)

4"

Tube Size (Out)

4" x 2

Workshop note

Buy 4" Y•PIPE SINGLE 4" IN 4" X 2 OUT 409 Stainless Steel by Redback — SWD Product Overview Serious about performance? The 4" Y•PIPE SINGLE 4" IN 4" X 2 OUT 409 Stainless Steel delivers the flow, tone, and build quality your vehicle deserves, backed by SWD's reputation for excellence. This Y•Pipe system from Redback (via SWD) is built for drivers who refuse to compromise. Featuring aircraft•grade 304•grade stainless steel construction, precision TIG welding, and acoustically tuned mufflers, it delivers everything from whisper•quiet cruising to an aggressive wide•open throttle note. Key Features & Benefits • Dynamically tuned mufflers deliver an aggressive note under load with minimal cabin drone • CNC•machined flanges and precision TIG welding for leak•free, factory•like fitment • Dyno•proven power and torque gains across the entire RPM range • High•flow catalytic converters (where applicable) meet emissions standards without choking flow 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 4" Y•PIPE SINGLE 4" IN 4" X 2 OUT 409 Stainless Steel 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 304•grade stainless steel construction ensures this is the last exhaust system your vehicle will ever need. Technical Specifications • Tube Size (In): 4" • Tube Size (Out): 4" x 2 Supplier Information The 4" Y•PIPE SINGLE 4" IN 4" X 2 OUT 409 Stainless Steel 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: YP101•409 | RRP: $44.19 AUD | Available from SWD. Where to Buy Available now from SWD at an RRP of $44.19. Order today with confidence — every system is inspected, packed, and shipped from Australian warehouses with full tracking and warranty support.