Stand out with this incredible Tubi Style Exhaust System for all Porsche 718 GT4, SPYDER & GTS 4.0. (Years: 2019 - Present) NOTE: Can be fitted on every model produced until February 2020. In March a new fixing system based on silent block has been introduced Description: Max Power: +5 Hp Max Torque: +12 Nm Weight: -3 Kg - Cat-Back (RaceTrack Use Only):  The exhaust system is complete with pneumatic valve to replace the standard pneumatic valve installed on the car. Control of the original valve is still provided. The straight pipe version guarantees a direct path from the engine, removing all factors which may affect the acoustic tuning. The muffler must be used in conjunction with the original exhaust end tips.