Yoshimura Japan releases Starter Clutch Cover for GSX-R750(90-91), GSX-R1100(89-92), GSF1200, INAZUMA1200, GS1200SS and BANDIT1200/S (Oil cooled engine).
It is a new product using sand mold cast aluminum which follows the similar production procedures in the past, and the styling is same but the corrosion resistance is much increased with the special coating.

It is highly recommended to change gaskets.
If knock pin is damaged, it also required to change.