AKRAPOVIC P-HF1321 Akrapovič Sound Kit ALFA ROMEO Stelvio Quadrifoglio 2017-2020 ymm_40 improves responsiveness

improves responsiveness

Designed to increase horsepower and throttle response

used for mounting the S-PO/TI/7H evolution system to Porsche Macan S and Macan Turbo with Non-Sport exhaust System

Carbon fibre tailpipes with precision finish

Optimized for the aerodynamics of the BMW M2

AKRAPOVIC P-HF1321 Akrapovič Sound Kit ALFA ROMEO Stelvio Quadrifoglio 2017-2020 ymm_40 improves responsivenessTThe optional Akrapovi Sound Kit enables owners of selected Akrapovi car exhausts to control the sound of the system from the cockpit of their machine. Using Akrapovi technology, drivers can easily switch between the quiet mode and a sportier sound. With the use of a receiver (already included in evolution system) to drive the actuators that open or close the valves at the end of the exhaust system, drivers can use the Sound Remote Controller or the