Fabspeed Shelby GT350 / GT350R RENNKRAFT® Modular Sport Catalytic Converters (2016-2020) 958.2 Hybrid (2015-2018) The 991 Turbo requires an

The 991 Turbo requires an "adaptation" period that can be fully realized with either a series of hard pulls on the dyno or a series of spirited driving sessions

PSE Model Valvetronic Exhausts are equipped with Electronic operated valves

increasing efficiency

Fabspeed catbypass pipes straight pipes bolt-up to stock GT2 RS titanium center muffler for maximum aggressive sports car sound and turbo whistling due to NO catalytic converters

Tuned = 274 HP / 229 ft-lbs of torque

Fabspeed Shelby GT350 / GT350R RENNKRAFT® Modular Sport Catalytic Converters (2016-2020) 958.2 Hybrid (2015-2018) The 991 Turbo requires anHP: +21 TQ: +27 WT (lbs): +1 These modular Shelby GT350 GT350R RENNKRAFT Sport Catalytic Converters are the perfect solution for any street and track focused GT350 GT350R owner. Adding significant power and sound, you have the option to go with ultra high performance HJS German Imported HD Catalysts or our modular design featuring a quick release V band connector allows the owner to easily swap between our German made HJS 200 cell cats and a cat