Give your VW Mk7 / Mk7.5 Golf, GTI or Audi 8V A3 the performance that the Golf R, Audi S3 and TTS come equipped with from the Audi / VW factory! This turbocharger is a direct bolt on replacement for your factory IS12 or IS20 turbo, with the only extra modification required is a software upgrade (Tune / Calibration) to match the turbo upgrade. It is a 100% brand new OEM factory IS38 turbocharger and the latest revision.