2007 chevy tahoe 7.5 inch rough country lift issues solved! 

Rough country forged upper control arms.
Rough country rear trailing arm drop bracket (only come on suburban 7.5 inch lift) but it works on the tahoe 07 and up
Tubular Adjustable Panhard Bar - Polyurethane Bushings - 2007-2014 GM SUV: Suburban, Tahoe, Yukon, Avalanche, Escalade from Spohn website