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Sounds like a bellow that changes volume. Never seen one for axles, but I'm familiar with the concept.


yep that is a good term for it. I have seen them but had no interest in them at the time.

89 2dr 3.0 AT, manual hubs. 33x12.5 MT
gen 2 coils,Cranked front tbars
Dons rocker protection, Front/Rear Bumpers. ARB rear locker, 2" BL, Beefed up skid plates/trailing arms. Gen II uca, 2 Bouncy seats www.youtube.com/TagGeorge