The Nut, Flange, 8mm is the cheapest item from this partsfiche.
Some items from this specific schematic: Spring A,pipe, Rubber,muff,set, Nut,cap,8mm, Chamber Comp,exh..
The Rubber,muff,set is the most widely applied product in the NSR125R 1997 (V) ENGLAND EXHAUST MUFFLER ( four times ).