Lachute Performance Catted Downpipe (08-14 WRX & 08-21 STI)

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  • Regular price $615.00
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  • 304 stainless steel construction
  • Larger piping diameter
  • Smooth bends
  • Designed with a high-flow catalytic converter
  • Designed with an additional O2 bung for a wideband O2 sensor
  • Improves throttle response
  • Increases both horsepower and torque
  • Reduces turbo lag
  • A tune or ECU recalibration is always recommended with any aftermarket downpipe