Akrapovic Sound Kit - BMW / F82 / F83 / M4The 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 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 new smartphone app (for iOS and Android)

OE Part # 6N0905104 / 6N0-905-104 / 6N0 905 104

you can install Lamin-x yourself

Fits 4-door E90 325i

and are tried-and-tested already

Optimal Performance

Part #   N10-124-304 / N10 124 304 / N10124304

Finished in a durable textured black powder coat

2 RS3 (facelift) 2018 and up models to use with CTS 4″ cast turbo inlet pipe

Height Sensing Technology Ability to control the system with height sensors

The strip mounts to the battery tray and keeps it right where it should be

8E0-407-451-GX / 8E0407451 GX / 8E0 407 451 GX / 8E0407451GX

Eight (8) M6 Flat Washers