Hi Tim! Just wanted to wish you and your family, along with the rest of the 'Turbo Buick community' a very happy holiday season!! Look forward to seeing everyone in the new year.
Shifty
Was wandering if they were a stock replacement but I also thought the #5606 was the stock replacement....I am actually looking for sum lift/stance and good weight transfer and don't know what these (#5598) springs specs are or what they are even for. Thanx for ur input...I was hoping u would...