[QUOTE=Mitch-e4fs;7568229]They are TM springs and they are also the same length as the k factory ones at 23.5mm the stock TM are 21mm.
What associated shock retaining cups do i use?

Use these ones http://www.amainhobbies.com/product_...ips-and-Cups-4
and trim off the part that goes against the shock end flush and you will be able to get ride height.