The component with the lowest price in the ALTERNATE DECOMPRESSION KIT schematic is the Screw, Pan Head(4my).
Parts such as the Alternate Decompression Kit: Holder, Lever Upper 1, Cover, Decompression Wire, Spring, Torsion, Bracket, Decompression are included in the Yz250ft 2005 5xc8 Australia 1d5xc-100e1 Alternate Decompression Kit parts fiche.
The most expensive part in this assembly is the Decompression Kit.