The most reasonably priced component used on the Vl800z Boulevard C50 2005 (k5) California (e33) Gasket Set is the Gasket(5.8x13x1.2) (nas).
With five applications this Gasket(13.8x18.8x4.8) (nas) is the most specified part.
The sub assemblies and components that make up this Gasket Set include this 11402-41812, the most expensive part.