Porsche 997 Turbo / Turbo S AMS Alpha Performance Intercooler System 981 GT4 / Spyder (2015-2016) or been removed since the

or been removed since the Porsche 964 models are now over 30 years old

HJS German Sport Cats)

Tuned = 620 HP / 600 ft-lbs of torque

Increases horsepower and torque by 21 whp (wheel horsepower) and 14 ft-lbs

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