Description: This load - leveling helper spring kit is a perfect fit for 2020 - 2024 GMC/Chevrolet HD 6.6L Duramax trucks. The ReadyAIR Performance Load Leveling Suspension, powered by LOGIQ, combines 70 - year - old technology with modern needs. It offers great ride quality and load stability for your truck's leaf springs. Part Numbers: 88 - 32200/88 - 33200. Features: No drilling needed, 100% pre - assembled, 5th Wheel Hitch Integration, properly scaled, retains factory bump stops, and has a 1.6Hz natural frequency. Includes: Driver & Passenger air spring assembly, all hardware, and a manual inflation kit. Notes: Not for cab & chassis model trucks, not compatible with most aftermarket leaf springs, not for Dual Rear Wheel. After installation, your vehicle may need alignment (extra cost may apply), headlamp adjustment, and in some cases, OEM dealer service tools and factory - trained technicians for ADAS re - calibration. Installation: Click here to view installation instructions.

How to use: First, make sure your truck is a 2020 - 2024 GMC/Chevrolet HD 6.6L Duramax. This kit is not for cab & chassis model trucks, aftermarket leaf springs, or Dual Rear Wheel trucks. Install the driver and passenger air spring assembly along with all the provided hardware using the manual inflation kit. Note that after installation, your vehicle might need alignment. You may have to pay for this alignment service. Also, adjust your vehicle's headlamps for proper aim. In some cases, you'll need to take your vehicle to an OEM dealer with trained technicians to re - calibrate the ADAS. Maintenance: Regularly check the air spring assembly and hardware for any signs of wear. Keep the inflation kit in good condition. If you notice any issues, refer to the installation instructions or contact a professional.