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Maximum performance cat-back exhaust system adds over 20 whp (wheel horsepower) and provides aggressive sports car sound
With our in-house tuning specialists at Fabspeed Motorsport
efficiency
high flowing stainless steel downpipes for maximum power and an exhilarating sound
Fabspeed Porsche 991.2 GT3 / GT3 RS XperTune Performance Software (2017+) support Maximum performance cat-back exhaust systemHP: +25 TQ: +19 Achieve maximum power gains and drivability without sacrificing reliability. Fabspeed Motorsport offers an alternative hybrid tuning method for vehicles equipped with latest generation of ECU's that traditionally require only bench flashing. No longer do you need to remove your ECU and mail it in for adjustments or to put it back to stock, just plug in the handheld tuner and simply flash your 991. 2 GT3 with the Fabspeed XperTune or
