The Rein DISA Valve - ELM0061 is a high-quality, durable valve designed for use in automotive engines. It is specifically designed for the DISA (Differential Intake System) on BMW vehicles. This valve helps to regulate the flow of air into the engine, optimizing performance and efficiency. Made with premium materials and advanced engineering, the Rein DISA Valve - ELM0061 is a reliable and long-lasting component for your vehicle.