Need some modding advice

[NBGGUNNER]

This is what my brother did earlier that day not but 5 minutes into our ride

 

 

http://s1302.photobucket.com/user/scott_curtis4/media/IMAG0734_zpsarfkkc1i.jpg.html

So after further inspection of my brothers banshee here the lower ball joint on the a arm was completely bent as well as the actual a arm, so i am needing some recommendations on new a arms that aren't extremely expensive. Also what is the benefit of going to a +2 or a +3 a arm?

[sheerider11]

alba has the best price on a arms and give forum members a discount. stability and handling.