A sample from the products for the Crankcase include: Gasket(12.1x16.2x3.7) (nas), Pin(8.4x11x20), Gasket(8.2x14x1) (nas), Bolt(10x135).
The most reasonably priced component used on the Vl800c Boulevard C50 2007 (k7) Usa California (e03 E33) Crankcase is the Gasket(8.2x14x1) (nas).
Of all the components used in this assembly the 11302-39822 is the most expensive.