Quicker Shifts Instantly for Manual Transmissions A must-have for your stick shift BMW, the BMS clutch valve replaces your lazy factory clutch delay valve with a CNC machined high-performance replacement. The result is quicker shifts, longer clutch life, and improved 0-60 times. Installs quickly using factory-like connections with no modifications required. A must for any serious BMW enthusiast. Made in the USA. Fits All Manual Transmission Vehicles Listed Below