Those were exactly the ones I've been researching. They seem to have great reviews. I'm about 3 months away from needing a new set. Would be nice if someone had some input.
2006 Duramax LBZ LT3 CC/SB Black and Beige. HSP S480 Batmowheel over Stock, Tuned by Duramaxtuner, Sinister Re-Route, PPE Manifolds & up-pipes, MBRP 4" with Muffler, FASS Titanium 150, Full Kryptonite Steering, idler to the rod ends, DHD Trans Lines, Transynd, Allison Deep Pan, Transgo Jr. Dynomat Extreme floor, doors, ceiling & cab, Alcantera Headliner, Full Blue LED conversion, Suburban sun-visors, Zone 3" Lift, Fox Shocks, Hostile Exile 20x10, 305/55 20 BFG KO2.