Got in car adjustable height of rear suspension but does't now what producer. Springs are totally rusted and got diffrent height left, right spring without stress is ~0,79" (20mm).
Dimension of spring is:
-height ~6,3" (160mm)
-outside max diameter 5,2" (132)
-inside diam 1 - 1,85" (47)
-inside diam 2 - ~2,24" (57)
Do you now what producer of that springs? How many Lbs/inch it got? Spring got written 12.5 160 you now what it's mean?

 

Black and gold, looks like BC racing to me.

 

Definitely looks like bc to me also

 

It is silver and black. Wrote to BC.

 

Producer is D2.