Reinforcement intended for a large head TYPE 188L (318d to 325d, 330xd, 325i to 335i, 325xi, 335xi) - however, you should check the type, because it was available in some versions, e.g. 2 types of differentials). We offer a product designed with users of the above-mentioned in mind. BMW models, which, as we know, are a common basis for creating projects intended for various areas of motorsport, but also for powerful street cars. Reinforced diff mounting prevents cracking of its mounting and stabilizes its position when transferring power to the drive. Installation is very simple and only involves screwing in the screws. Depending on the type of beam, it may require drilling 2 M10 holes in the beam. It does not require welding. Steel (S355) with a thickness of 4 mm was used to make the reinforcements. Our product is made in Poland by qualified people. Laser cut and then bent on CNC press brakes.