The Bolt,flg Dr 8x32 is the lowest priced item on this Muffler schematic.
In this schematic the "Packing,protector (nas)" is used most often.
A sample from the products for the Muffler include: Protr.,ex.pipe, Bolt,flg,dr,8x32, Nut,cap,6mm, Packing,protector (nas).