For vehicles with the base Porsche exhaust system, which is then replaced by the Akrapovič Evolution Line system, the Middle Valve Actuator Kit (P-HF1170) is a mandatory upgrade. If the Evolution Line system replaces the Porsche sports exhaust system, the Middle Valve Actuator Kit (P-HF1170) is not required.
Compatible Model(s):
Porsche Panamera GTS / Sport Turismo (971) 2019 - 2023
Porsche Panamera Turbo / Sport Turismo (971) 2017 - 2023
Porsche Panamera Turbo S E-Hybrid / Sport Turismo (971) 2017 - 2023
