RennShift Threaded Standard 901 Shift Knob THIS KNOB HAS A THREADED BASE FOR RENNSHIFT SHIFTERS ONLY JWest exclusive innovation. Factory style replacement shift knob with threaded stud to screw onto RennShift stick. No more fighting with a too tight/too loose crush sleeve that you can never get on quite straight. 901 5-Speed dogleg pattern (1st gear left and back) for 1971 and older 911/912 and all 914. Black plastic with clear lens and foil shift pattern. Fits M8-1.25 threads on newest RennShift model. Please check the thread on your stick before ordering (older sticks were 3/8"-24). To check, an M8 bolt (typical 13mm wrench size) will be completely loose in the older 3/8" threaded hole. Shim pack is included to clock the knob so that the shift pattern is aligned when the knob is fully tightened.
