So, If one was to run the Cognito NTBD 4-6" kit, you would also need to purchase the CV Driveline, Swaybar, upper control arms, and torsion bar keys? LOL...
That's what XtremDiesel says. http://www.xtremediesel.com/cognito-clkp-1004-1-4--6-lift-kit-w-bilstein-shocks.aspx
and that doesn't...