For the SF-1 (street setup) spring rates are 7k/5k (for 90-98) and 9k/6k (for '00 and up).
For the FLT-2 set-up which is street performance competition the spring rates are the same and for the FLT-A2 which is for Street performance competition Track and Drag the numbers are again the same.
Prices should go SF-1=1,450$
FLT-2=1,700$
FLT-A2=1,850$.