Step 1
Air Management
Choose the valves and controls that raise, lower and level your suspension.
Shop Air Management Kits
Upgrade your existing Air Lift Performance 3P or 3H air management system to the next generation of suspension control with the ALP4 Upgrade Kit. Designed as a direct plug-and-play upgrade from 3P/3H, this kit delivers advanced features, refined performance and modern functionality without having to replace your entire setup. Swap the new ALP4 manifold and controller with the old and your install is done - as simple as that!
Kit Includes:
- Threaded port (1/4” FNPT) manifold
- Touch screen full-color LCD controller with physical buttons
- USB-A to USB-C cable for controller-to-harness connection
- (6) 1/4” MNPT x 3/8” PTC fittings
*The main wiring harness, airline and mounting hardware are not included
P/N: 27385
Build the complete system
What Else Do I Need?
Most air-suspension builds need more than one component. Use these categories to complete the system, then contact us if you want help matching parts.
Step 2
Air Bags & Mounts
Match bag size, travel, port size and available chassis clearance.
Shop Air Bags & Bag Mounts
Step 3
Compressors
Build dependable air supply around the tank size and pressure your system needs.
Shop Viair Compressors
Step 4
Air Tanks
Select tank capacity and port layout for the space available in your build.
Shop Air Tanks
Step 5
Fittings
Finish the plumbing with the correct thread and air-line sizes.
Shop Fittings
Step 6
Air Line
Route the system with the line diameter required by your valves and fittings.
Shop Air Line