Lowering links

Hi
I have seen references to lowering links in these posts and am wondering if there is a factory lowering link available.
If yes does anyone have one fitted and can they tell me the distance between the bolt holes?
Thanks
I have seen references to lowering links in these posts and am wondering if there is a factory lowering link available.
If yes does anyone have one fitted and can they tell me the distance between the bolt holes?
Thanks