Suspension aid?
Had a Chevy 3500HD SRW pass me locally yesterday and saw something kinda odd on it's susp. Attached to the rear spring shackle and axle itself was a some kind of coil over shock (at least that what ...
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Looks to me to be only an added shock absorber. I see no load carrying attributes in the design. I'm sure the cost exceeds the benefits by a wide margin.
