Is this kit OEM from www.understeer.com ?....
5/6/7 Series and E30 M3 Short Shift Kit - $75
Shortens shift throw by 37% on the following models:
E12 - 528/530 (up to '81)
E28 - 528e/535i/M5 ('81-'87)
E32 - 735i ('88-'92)
E34 - 525i/535i/M5 3.6L ('88-'95)
E39 - 525i/540i - '96+
E39 - 528i/530i - '96+ (+$10)
E24 - 630Csi/633Csi/635CSi/M6 ('76-'89)
E30 - M3 ('86-'90)
In Stock - ships within 48 hours
http://www.understeer.com/onlinestore-shifters.shtml