BMW Motorsport Wheel Stud Conversion Kit - BMW G8X M2 / M3 / M4 Audi B9 A4 The optimized exhaust system amplifies

The optimized exhaust system amplifies the characteristic 6-cylinder twin turbo sound and accentuates the car’s sporty appearance

You want to close the gap between the car and the road

Your factory AMG adaptive dampers remain in place

each trim piece is produced using an autoclave-cured process to achieve exceptional strength

BMW Motorsport Wheel Stud Conversion Kit - BMW G8X M2 / M3 / M4 Audi B9 A4 The optimized exhaust system amplifiesChanging wheels at the track with factory bolts is a study in frustration. One stud conversion fixes that permanently. The BMW Motorsport Wheel Stud Conversion Kit replaces the factory bolt arrangement on your G8X M2, M3, or M4 with a proper stud and nut system developed by BMW M. Designed originally for motorsport applications, the kit uses M14x1. 25 hub threads and M14x1. 5 external stud threads with matching BMW Motorsport end nuts. Everything is