This is the Spark Arrester called a Fire Sceen or Net and mounts inside the Muffler with the Bolts of the End Turn Down Cap.- Same as 18171-112-0000
Make sure to apply Gasket Sealer to the Engine Pinion Splines and the Inner Splines of this Coupler to prevent Oil Leakage.
This is a 3-Prong Odes Flasher that has many Resistors and Diodes that you can Clearly see inside.
