When upgrading to a stiffer clutch that can handle more horsepower and torque, the stock pivots pin's for the clutch fork can often fail, leading to annoying and expensive diagnosis.
Do your clutch install right, the first time around, and replace teh stock plastic pin with this Rally Road milled unit. It eliminates the posibility of failure, and actually imporves the feel of the clutch.
The piece is easily pried ouf of the transmission when doing a clutch job, and works on all BMW's since 1992. It is #6 in the diagram