With a quantity of eight pieces, the Bolt is the most used part in the MUFFLER (MODEL X/Y/K1) diagram.
Parts such as the Muffler (model X/y/k1): Nut, Washer(8.5x18x1.6), Gasket,muffler Joint, Spacer(8.6x12x24.2) are included in the Gsx1300rz Hayabusa 1999 (x) Usa (e03) Muffler (model X/y/k1) parts fiche.
The most reasonably priced component used on the Gsx1300rz Hayabusa 1999 (x) Usa (e03) Muffler (model X/y/k1) is the Nut.