[Tigers] Bumper overriders

[rande]

For the record, Tiger IA B382000048LRXFE has the earlier(2226483) style overriders
front and back.

The January 1965 parts catalog lists just this part number.

The January 1968 parts catalog has the following two listings for Series IV
forward:

Part number 2226483 "s/d by 5115347 OVERRIDER c/w Rubber Buffer"
            5115347 "OVERRIDER c/w Rubber Buffer and 3/8" bolt
                    (Alternative)"

RB