Threading die M52x2 For exhaust thread

Threading die For repairing damaged external thread (exhaust) on the cylinder head.

For BMW classic airhead models
R 50/5, R 60/5, R 75/5, R 60/6, R 75/6, R 90/6, R 90S, R 60/7, R 75/7, R 80/7, R 80RT, R 80 ,R 100/7, R 100S, R 100RS, R 100RT, R 100CS, R 80G/S, R 80ST
Paralevet modles R 80GS, R 100GS, R 80GS PD, R 100GS PD, R 80GS Basic, R 80R, R 100R, R 80R Mystic, R 100R Mystic.
Monolever models R 80, R 80RT, R 100RS, R 100RT

Not for BMW R 45, R 65.
Please note art. no. 18992650.