This combo kit is a must - have for 2007 - 2021 Toyota Tundra owners. It combines Pacbrake's HP20472 - QM - R On Demand Air Wireless Controls with the HP10128 - J ALPHA HD PRO Air Suspension Kit. It boosts your truck's performance, handling, and flexibility. You can adjust the vehicle's load support wirelessly from the cab or outside, eliminating direct physical connections. The installation is a breeze, suitable for both DIYers and pros, with detailed instructions. The part number is HP10128 - J - R - CB3. Features include dual or single - path control, remote control + app, 3x signal strength, military - grade solenoids, ultra - easy connections, and it works in the backcountry. It includes the HP10128 - J ALPHA HD Pro air suspension kit and the HP20472 - QM - R On Demand Air Wireless Controls. Note: All Toyota Kits need at least 5'' between the tire and the frame and fit only with stock wheels and tires. Never exceed the manufacturer's recommended Gross Vehicle Weight Rating.

Using this product is easy. First, make sure your Toyota Tundra from 2007 - 2021 meets the requirement of having at least 5 inches between the tire and the frame and is using stock wheels and tires. Then, install the HP10128 - J ALPHA HD Pro air suspension kit and the HP20472 - QM - R On Demand Air Wireless Controls following the detailed instructions provided. Once installed, you can use the remote control or the app to adjust the vehicle's load support from inside the cab or outside. When using, always remember not to exceed the manufacturer's recommended Gross Vehicle Weight Rating. For maintenance, regularly check the connections to make sure they are tight and in good condition. If you are going to use it in the backcountry, the strong signal strength of the wireless controls will keep it working properly.