Do you have the part number for the rear springs on a cobalt ss for lowering the rear of my hhr?

 

I've moved your posting from an unrelated thread to the section for suspension questions.

Your question has already been discussed several times. Give the SEARCH tool at the top of the page a go, looking for Cobalt SS springs to find other threads where this has been discussed.

 

Thread closed, since you posted the same question elsewhere.