For all R80/100 GS, R and R80 G/S, ST.
4 pc
For all R 80 Nikasil cylinders B = 84,77 mm from 1981 on.
Float Bowl Gasket (Viton) for all 2V-Boxer (Airheads) with Bing carbs (32 & 40)
Stainless Steel Battery Holder /6, /7, R90S, R100S/RS/RT for the large BMW battery