Parts such as the Muffler: Muffler, Lh, Cushion, Washer (8.5x29x1.6), Bolt are included in the Gsxr1100 1992 (n) (e01 E02 E04 15 16 17 18 21 22 24 25 34 39 53) Muffler parts fiche.
This Body Comp,muf, is the most expensive of the items that make up this Muffler assembly.