Description

Invidia R400 tuned muffler exhaust systems offer a rich exhaust note which enhances the natural tone of your car's engine. Invidia's high flow design ensures efficient exhaust flow for optimum engine performance.

Specifically designed to fill the sound gap between the Q300 and N1 system. The R400 produces a unique, agressive note without any harsh cabin noise (particularly at highway speeds).

Specifications

Cat-Back:

  • Transmission: Automatic
  • Power increase - 17hp
  • Torque Increase - 26ft-lb
  • 76mm diameter, 1.5mm thick mandrel bent S304 Stainless Steel piping - greatly reduces the risk of cracks and breaks developing, reduces rasp and vibration.
  • Tuned mufflers - Optimised sound and exhaust flow
  • Cast flanges - optimum fitment and durability
  • Machine welded - Fantastic appearance and uniform strength
  • QUAD Straight cut Titanium coloured Tips

Down-Pipe:

  • Mandrel bent for optimum flow
  • High grade 304 stainless steel
  • Laser cut turbo mounting flange
  • High Flow catalytic converter
  • Stock mounting points and O2 sensor locations
  • Direct fit Gaskets, nuts and bolts included
  • Lifetime warranty on pipework

What's Included

  • (1) Cat-Back
  • (1) Front-Pipe
  • Installation Hardware
  • Sticker

Compatibility

  • 2011 - 2014 Subaru WRX - Auto
  • 2011 - 2021 Subaru STi - Auto

Invidia R400 tuned muffler exhaust systems offer a rich exhaust note which enhances the natural tone of your car's engine. Invidia's high flow design ensures efficient exhaust flow for optimum engine performance.

Specifically designed to fill the sound gap between the Q300 and N1 system. The R400 produces a unique, agressive note without any harsh cabin noise (particularly at highway speeds).

Cat-Back:

  • Transmission: Automatic
  • Power increase - 17hp
  • Torque Increase - 26ft-lb
  • 76mm diameter, 1.5mm thick mandrel bent S304 Stainless Steel piping - greatly reduces the risk of cracks and breaks developing, reduces rasp and vibration.
  • Tuned mufflers - Optimised sound and exhaust flow
  • Cast flanges - optimum fitment and durability
  • Machine welded - Fantastic appearance and uniform strength
  • QUAD Straight cut Titanium coloured Tips

Down-Pipe:

  • Mandrel bent for optimum flow
  • High grade 304 stainless steel
  • Laser cut turbo mounting flange
  • High Flow catalytic converter
  • Stock mounting points and O2 sensor locations
  • Direct fit Gaskets, nuts and bolts included
  • Lifetime warranty on pipework
  • (1) Cat-Back
  • (1) Front-Pipe
  • Installation Hardware
  • Sticker
  • 2011 - 2014 Subaru WRX - Auto
  • 2011 - 2021 Subaru STi - Auto

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