Bilstein B8 5160 Series Front Shock for 4 to 6-Inch Lift (11-23 Sierra 3500 HD) Harnesses The rear piggyback reservoir shocks

The rear piggyback reservoir shocks are also included with this system and have been custom tuned to maximize the ride quality of the factory air bags

5 year warranty is included

which can be hazardous and reduce visibility in low-visibility weather situations

The TeraFlex JK 2dr: 3" Coil Spring Base Kit includes just the basic lift components only and doesn

Upgraded Leaf Spring Shackles

Bilstein B8 5160 Series Front Shock for 4 to 6-Inch Lift (11-23 Sierra 3500 HD) Harnesses The rear piggyback reservoir shocksImprove Performance. The Bilstein 5160 Series Front Shock specifically designed for Sierras will give your rig the quality, stability and comfort you seek for control both on and off road. This unique shock features a remote reservoir and monotube design for superior performance. It is designed for Sierras with 4 6 inches of suspension lift for increased performance and reliable travel off road without the risk of overheating. Intense Technology.