The most reasonably priced component used on the Dr600r 1987 (h) (e02 E04 E06 E15 E16 E17 E18 E22 E24 E25 E34 E53 Muffler (model K) is the Washer,lock.
Check out any of the twenty-eight Muffler (model K) components enlisted.
A sample from the products for the Muffler (model K) include: Gasket,exhaust Pipe (mca), Bolt 8x40, Washer,lock, Gasket,exhaust Pipe.