With all the components that make up the GSXR750 2005 (K5) USA (E03) 2ND AIR assembly. The Bolt(6x20) is the most frequently specified with four applications.
A sample from the products for the 2nd Air include: Bolt(6x20), Valve Assy,air Cut, Valve Assy,2nd, Cover,2nd Air Reed Valve.
The sub assemblies and components that make up this 2nd Air include this Valve Assy,air Cut, the most expensive part.