To increase the downward force of BMW X5 G05 Renegade is offering a unique diffuser. It is a cover for the rear bumper manufactured from carbon fibre, which is light, durable, water, temperature and thawing chemicals resistant. This part has a minimalistic design and has only functional significance. The horizontal plate with a gap for air intake has three reinforcement ribs, which work on air stream separation. The diffuser can be manufactured for further coating. It is attached to the lower part of the bumper. For this there are special mounting holes.