Invidia Up Pipe: Subaru WRX/STI 02-12 [HS02SW1UPP]

  • Sale
  • Regular price $156.10

A test pipe, also known as a cat delete (catalytic delete pipe) is the least expensive way to add the most exhaust flow by removing the most restrictive area of your exhaust - the catalytic converter. Invidia has developed this high quality test pipe from polished stainless steel with a welded o2 sensor bung for vehicles that had an o2 sensor in their factory catalytic converter.


  • 50mm Up Pipe (Cat Delete)

Invidia Test Pipe Features:

  • Stainless steel and precision TIG welded
  • Increases power by removing catalytic converter
  • Significantly improves exhaust flow and reduces back pressure and restriction
  • Includes a welded o2 bung on required applications
  • Includes all necessary hardware for installation
  • Off Road Use Only


Make Model Trim Year
Subaru Baja Turbo 2004 - 2006
Subaru Impreza STI 2004 - 2012
Subaru Impreza WRX 2002 - 2012
Subaru Legacy 2.5L Turbo 2005 - 2009
Subaru Legacy Turbo (4x4 and Sport) 1991 - 1994