Measurement preload front srx springs

[gpxsrx]

Put a set of 2019 srx dual rate front coil springs on my viperwith QS3 shocks looking for a measurement for preload. Thanks

 

[RAMSOMAIR]

8 3/4” from top of top collar to bottom of bottom collar.

 

[gpxsrx]

Thank you

 

[RAMSOMAIR]

NP

 

[mooser17]

These dual rate srx front coil springs will they fit on a 2020 Ltx Le ? Any other parts needed?