Of all the components that make up this Muffler(s) the Nut,cap,6mm has the lowest price.
The Nut,cap,6mm is the most widely applied product in the ZX550A5 GPZ550 1988 EUROPE FG GR MUFFLER(S) ( eight times ).
Of all the components used in this assembly the Muffler,lh is the most expensive.