I like my Hotchkis Sport sways, kit P/N 22112. I got them cheap at Maryland Speed. The kit comes with everything you'll need.
The rear bar is adjustable but the front is not.
Kooks Headers w/High Flow Cats, VMAX Throttle Body, CAI Cold Air Intake, MTI Racing tune... 419 RWHP 413 Torque.
1LE 3.91 Differential, 1LE Shocks and Struts
Hotchkis front and rear sways, BMR Trailing Arms and Outer Bushings, GM Strut Tower Brace, Pedders Radius Arm bushing Inserts
Street Scenes Splitter and Ducts
Katzkin Black/Orange Leather Interior
2014 Heat Extractor
GMPP Axleback Exhaust
Raptor Shift Light
And Other Stuff.....