https://dealers.roughcountry.com/gm-suspension-lift-kit-190-23.html

These Nitrogen charged N2 Shocks offer the best in balanced performance for on and off-road use, featuring a 10-stage velocity sensitive valving custom tuned for this specific application.

This kit also features upgraded ball joints that are easy to install and maintenance free. These POM ball joints offer a greater range of motion for more wheel articulation than standard or OE replacements and feature a Polyoxymethylene ball race with an extremely low coefficient of friction for longer life, and a larger ball diameter to improve range of motion with a maintenance free design. Also included in this kit are a set of fabricated rear blocks. Fabricated blocks are stronger and offer a longer lifespan than cast blocks while being less susceptible to damage and the environment.

Features:

• Easy bolt-on installation.
• Increased ground clearance.
• Can be returned to stock height!
• Control arms include POM ball joints for greater range of motion and easier installation.
• Ball joints are pre-installed to ease installation.
• Rear fabricated lift blocks are stronger and offer a longer lifespan than cast blocks.
• Features application valved N2.0 series shock absorbers which offer the best in balanced performance for on and off-road use.

Notes:

• If truck is equipped with a mass damper on the front differential, the damper must be removed.
• Does NOT fit AWD models.
• ONLY fits models with stock Cast Aluminum control arms.
• Does NOT fit models with stock Cast Steel or Stamped Steel control arms.