I've been running the CPP 5" set up in front which is dropped spindles and springs and the 7" flip in the rear. CPP I've had on several other trucks and have always been really pleased with their products threw the years.
I'm in the process of installing a CCP lowering kit and I have been very satisfied with the quality so far. And wasn't priced bad at all dropped spindles and springs flip kit with cnotch kit and 4 shocks was right at 600.00 and there was some frieght