Pre-order notice:
Lead time is approximately 4 months as of 1/29/2026. Orders are expected to begin shipping in June 2026.
For Existing Twin Scroll Turbo and Twin Scroll Exhaust Manifold Setup.
*Off Road Use Only. This is a USDM Length downpipe. This downpipe will only fit on 2008 - 2014 Subaru WRX/ 2008-2018 Subaru STi with existing twin-scroll turbo and Twin scroll exhaust manifold set-up. This downpipe will not fit on JDM Subaru Legacy (VF44) twin scroll Turbo*
Tomioka Racing Subaru Twin Scroll Down Pipe for WRX/STI is a high quality downpipe at an affordable price. The Twin Scroll Downpipe features larger diameter piping with ported flanges for a quicker and faster exhaust air flow compared to the standard OEM downpipe. Each downpipe is constructed of SUS304 grade stainless steel that gives it shine and durability that will last for years to come. Installation is a snap! The downpipe will fit like your OEM downpipe and comes with all the necessary hardware and gasket. If you're looking for the best bang for your buck downpipe look no further!
Characteristics
| Material | Stainless Steel SUS304 |
| Pipe Thickness | 0.25 Inch / 6.3mm |
| Flange Thickness | 0.5 Inch / 12.5mm |
Kit Contents:
• Twin scroll Downpipe x1
• Down pipe to Exhaust Gasket x1
• Down pipe to Exhaust Nuts & Bolts x2
Aero That Makes a Statement
Stand out with the what we feel are the highest quality aerodynamic parts on the market.
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