BMW F10 / F11 550i Fi Exhaust (Frequency Intelligent Exhaust) high-performancevalvetronic exhaust system is direct replacement bolt on system manufactured out of a high-grade T304 stainless steel that offers an exhilarating soundtrack.
The Fi EXHAUST system is designed with a valvetronic technology to control airflow, sound volume and enhance the overall performance and torque. On average horsepower is expected to increase from5-10%after installing a full catless system
When valves are closed exhaust gasses are routed through the muffler resulting in a low-profile comfortable drive. However, when the valves are fully open an intense and sporty soundtrack is produced.
Switching between street and race sound profiles can be done usingfactory exhaust/sport button or drive mode, or optionalFi EXHAUST remote control and mobile App.
The unique sound and performance for BMW F10 / F11 550i is achieved throughindividually designed muffler internals that are fabricated to offer an ultimate driving experience.
Kit Includes:
Front Pipe + Mid X-Pipe + Valvetronic Muffler + Quad Silver Tips + Standard Remote Control Module (BN-F1063-CBV + TIP6389S*4 + BN-VA-01 + R2016OL + OBD-CAB-V)
