BMW F9X M5, M5C, M8, M8C X5M, X5MC, X6M & X6MC Carbahn Performance Controller & Software Stage 1 Software & Warranty Options:Stage 1 Performance Controller & Software Without Warranty +$1000 Designed to add a more

Designed to add a more aggressive and track-inspired appearance

All six projectors illuminate during low beam operation

Designed to align with factory trunk mounting areas

Muffler delete axle-back exhaust layout

GTS Style front lip design for an aggressive front-end appearance

BMW F9X M5, M5C, M8, M8C X5M, X5MC, X6M & X6MC Carbahn Performance Controller & Software Stage 1 Software & Warranty Options:Stage 1 Performance Controller & Software Without Warranty +$1000 Designed to add a moreUnlock stronger performance from your BMW M5, M8, X5 M, or X6 M with the CarBahn Stage 1 Performance Controller Tune, designed to increase horsepower, torque, and boost response for a more exciting driving experience. This Stage 1 package is built for BMW F9X M models, including Competition variants, and includes the performance controller box and harness needed for the upgrade. It is ideal for drivers who want a noticeable power increase while