Fox tilt down muffler for 29, 36, 40BB and Standard Bushing Versions. Includes Screws and lock washers.
This is the same as 30f-9235 except had thinner flange for the atachment screws. Possibly an eariler version?
Hole spacing 1 1/16"
This is the 36 and 40 ball bearing high back cover engine with the square venturi inlet on the casting.