Adjust the degree of hardness of the suspension to your needs

Upgrade your 3.1 shock absorbers to the 3.3 SP2/Piggyback version with a kit from TeraFlex. These kits allow you to step up to the convenience of the adjustable piggyback shocks. Cartridge Upgrade Kits allow on-the-fly tuning for various terrain! The easy-to-use 3-position fast adjust knob changes the compression damping settings from soft to firm. Settings include Soft, Custom, and Firm. The Custom setting incorporates an 8-Position Dial for more precise tuning.

Specs:

    3.3 Fast Adjust Piggyback Shocks offer a wide range of adjustability for specific terrain and/or handling characteristics
    Fast Adjust Knob w/ 3 compression settings for large damping adjustments
    Settings include: Soft, Custom, Firm
    Custom setting includes an 8-Position Dial for finer damping adjustments
    Ideal for daily driven Jeeps as well as the serious enthusiast wanting to adjust damping for all driving conditions

Notes:

    Does NOT fit TJ Falcon Series 3.0 Piggyback Shocks