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Korsh Twin Scroll Downpipe - JDM Subaru STI 08-21 - Catted

Korsh Twin Scroll Downpipe - JDM Subaru STI 08-21 - Catted

SKU: SKU:  KOR-DPTS-08C

Regular price $1,199.00
Regular price Sale price $1,199.00
Due end of July 2026
Taxes included.
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Korsh Twin Scroll Downpipe - JDM Subaru STI 08-21 - Catted

Application: JDM Subaru Impreza STI 2008–2021
Part Type: Twin scroll catted downpipe (200 cell)
Part Number: KOR-DPTS-08C


Korsh direct-fit twin scroll downpipe for the 2008–2021 JDM Subaru Impreza STI. Engineered to complement the factory twin scroll turbocharger, it is built to perform and built to last.

A 200 cell high-flow catalytic converter reduces back pressure over the restrictive OEM cat while maintaining emissions compliance, and full 304 stainless steel construction stands up to extreme heat cycles.


Why Korsh?

  • 200 Cell High-Flow Cat – Reduced back pressure with emissions compliance.
  • 304 Stainless Steel – Superior corrosion resistance and long-term durability.
  • Wax Cast Twin Scroll Flange – A perfect seal to the twin scroll turbine housing, eliminating leaks and maintaining spool.
  • Bolt-On Fitment – Direct replacement – no cutting, drilling or fabrication.

What's Included

  • 1 x Korsh twin scroll catted downpipe (KOR-DPTS-08C)

Important Notes

  • Catted downpipe with 200 cell high-flow catalytic converter.

Vehicle Fitment

  • JDM Subaru Impreza STI 2008–2021

Not sure if this suits your car? Email sales@coore.com.au and our team will confirm fitment.

Specs & Features

  • Part Number: KOR-DPTS-08C
  • Type: Twin scroll downpipe
  • Catalytic Converter: 200 cell high-flow
  • Material: 304 stainless steel
  • Flange: Wax cast twin scroll head flange
  • Fitment: Bolt-on direct replacement