This is a brand new replacement tilt down muffler for the FOX 19 and 25 bb split case (4 bolt head and cylinder fin section is removable)

Made in U.S.A. by MECOA FOX Mfg.
Old FOX Part number 90220 or 9220
MECOA Part number 30f-2620

Includes Screws and lock washers.
Hole spacing is 7/8"