59006922000//125/150 SX 98-15, 250 SX 98-16, SX-F 98-15, SMR 12-14, EXC 98-16//Recommended for use on sandy tracks. Installation together with oiled air filter and dry dust guard 772.06.920.100.
47206920000//85 SX 18//This large-pored air filter cover acts as an additional protective layer, hence extending the filter service interval. Recommended in extremely dusty conditions.