looking for new springs or shocks

im getting ready to put some money in my utv..im looking at high lifter springs or the Progressive 425 hd's im looking to stay under about 800-1000 for a set of 4 shocks and srpings if i go that way is there any others i can look at.. my rhino will be using for mudding and trail riding and i plow with it in the winter so i need something that will keep the front from botten out with the plow