In this schematic the "Washer, Wave(3rw)" is used most often.
A sample from the products for the Exhaust include: Washer, Plate, Protector, Muffler 2, Screw, Bind(j45), Gasket, Exhaust Pipe (nas).
The sub assemblies and components that make up this Exhaust include this Muffler 1, the most expensive part.