Boost your Subaru 2.5L 2458CC H4's potential with the Tsudo 3in cast iron bellmouth downpipe. Reduce back pressure for faster turbo spool time, and experience peak performance. Features include an extra sensor bung for wideband, corrosion-resistant T304 stainless steel, and complete hardware (excluding Bellmouth Gasket). Designed for off-road/track use.
- 2008-2014 WRX (MT Only)
- 2008-2019 STI (MT Only)
- 2005-2009 Legacy GT (MT Only)
- 2005-2009 Outback XT (MT Only)
- 2009-2013 Forester XT (MT only)
- Flange adapter installing on OEM exhaust