Perrin Equal Length Header - Subaru WRX/STi Earl's Audi S3 IHI IS38 Turbocharger

Audi S3 IHI IS38 Turbocharger

23" (209mm)

(1) STM 4" Intake Pipe Kit

1 pounds lighter than stock

Perrin Equal Length Header - Subaru WRX/STi Earl's Audi S3 IHI IS38 TurbochargerVehicle Fitment: 2002 2014 Subaru WRX 2004 2018 Subaru STi Description: Create a smooth sounding exhaust note while increasing horsepower and torque with the PERRIN E4 Series Big Tube Equal Length Header. The new PERRIN E4 Series Big Tube Equal Length Header comes with collectors that have been designed for better exhaust flow while allowing the headers to be constructed much more accurately. The improved exhaust flow and more precise construction