The lowest price component in this Exhaust parts-list fiche is the Bolt (fj1).
With a quantity of eight pieces, the Nut is the most used part in the EXHAUST diagram.
A sample from the products for the Exhaust include: Gasket, Muffler (nas), Gasket, Muffler (nas), Exhaust Pipe Assy 3, Exhaust Pipe Assy 4.