The Cylinder assembly is constructed from several parts from which the Cylinder is the most expensive.
This CYLINDER assembly utilises eight Stud Bolt (l:150)(s) - the highest specified component.
The most reasonably priced component used on the Gsxr750 1991 (m) (e01 E02 E04 E15 16 17 18 21 22 24 25 34 39 53) Cylinder is the Stud Bolt L:20.