Subaru WRX & STI (2011-2021) INVIDIA R400 Subaru WRX / STI (11-21) Catback Exhaust with Polished Straight Cut Tips

  • $2,146.80

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INVIDIA R400 Stainless Steel Catback Exhaust for the Subaru WRX / STI (11-20) Catback with Polished Straight Cut Tips



Suits the following applications: 

  • Subaru Impreza WRX (2011 - 2021)
  • Subaru Impreza STI (2011 - 2021)

Unleash the boxer within your WRX / STI with INVIDIA's high flowing stainless steel catback exhaust!

Specifically designed to fill the sound gap between the Q300 and N1 system, the R400 produces a unique, agressive note while minimising harsh cabin noise (particularly at highway speeds).

The R400 muffler was designed using years of experience from Invidia's engineers to allow the perfect balance between unrestricted exhaust gas flow and sound dampening.

This exhaust system will provides a pronounced exhaust note throughout the entire RPM band even when only installed as a cat-back system. The R400 muffler design also looks great with a race inspired design that will turn heads.

The Invidia R400 Exhaust takes quality, performance and looks to a new level.


Buy with confidence! Invidia Exhausts Australia's LIFETIME WARRANTY applies to this product. Invidia Exhausts Australia warrants all of its products with a limited lifetime warranty policy. Lifetime Warranty covers:

  • Structural welds
  • Mufflers and internals
  • Cracks
  • Manufacture defects

Lifetime Warranty does not cover:

  • Catalytic Convertors (2 Years warranty)
  • Logo or Invidia Badge falling off
  • Scrapes or scrubbing
  • Crashes/Vehicle Accidents