adjable control arms or fixed
 

hey guys i have been looking at these control arms for a while but i dont know if i should get the fixed which are 1 1/4 cold roled solid bar or the adj. which are 1 5/8 DOM with 1/4 wall any help or advice guys? heres the link http://www.ironrockoffroad.com/Merch...tegory_Code=UP