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Korsh

Korsh - Down Pipe with Hi Flow Cat (STi 08-13) - 5 Speed AUTO

Korsh - Down Pipe with Hi Flow Cat (STi 08-13) - 5 Speed AUTO

Regular price $1,099.00 AUD
Regular price Sale price $1,099.00 AUD
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Korsh Catted Downpipe – Subaru WRX 2008–2014 / STI 2008–2021 / Forester XT 2008–2013 / Liberty 2007–2009 (Automatic)

Application: Automatic Subaru WRX 2008–2014, STI 2008–2021, Forester XT 2008–2013 (5-speed auto) and Liberty GT 2007–2009
Part Type: Catted downpipe with high-flow 200-cell catalytic converter – automatic transmission
Part Number: KOR-EXHDP-08-AUTO


The Korsh catted downpipe is the highest flowing downpipe on the market for this platform, engineered specifically for automatic Subaru WRX, STI, Liberty GT and Forester XT. A high-flow 200-cell catalytic converter, precision mandrel bends and a cast head flange maximise exhaust flow for improved throttle response and power delivery.

Built from 304 stainless steel with cast flanges for a leak-free fit that handles sustained heat on street and track. Direct bolt-on fitment for both RHD and LHD vehicles.


Why Korsh?

  • Highest Flowing – The highest flowing downpipe on the market for the 2008–2021 WRX/STI platform.
  • 200-Cell High-Flow Cat – Maximum flow with a catalytic converter retained.
  • 304 Stainless Steel – Cast flanges resist corrosion and warping for a leak-free seal.
  • Mandrel Bends – Precision mandrel bends for unrestricted exhaust flow.
  • Direct Bolt-On – Suits both RHD and LHD vehicles.
  • Lifetime Warranty – Backed by Korsh.

What's Included

  • 1 x Catted downpipe (304 stainless steel, 200-cell high-flow cat)

Important Notes

  • Suits automatic transmission vehicles only.
  • Forester XT: suits the 5-speed automatic only. 4-speed automatic Forester XT owners must use KOR-EXHDP-08.
  • Catted design with a high-flow 200-cell catalytic converter, intended to remain street legal. Check your local regulations before fitting.

Vehicle Fitment

  • Subaru WRX GE/GH (2008–2014) – Automatic
  • Subaru STI GE/GR (2008–2021) – Automatic
  • Subaru Forester XT SH (2008–2013) – 5-speed automatic only
  • Subaru Liberty GT BL/BP (2007–2009) – Automatic
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