EPI Green spring good or bad

[Concept Carbon]

IM looking to clutch my viper and notice Royal Distributing has EPI springs for $25.95can,

the green spring sez
03-YDR13 2 1/4 load =57lbs/25.9kg 1 1/4 load 118lbs/ 53.6kg

Is that the right spring.

thanks, any recomendations on companies