ALP4 Upgrade Kit, 3/8" Air Line (No Tank, No Compressor)

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

Features:

• Pressure-based air management system with all-in-one manifold with ECU, solenoids, and pressure sensors built in for a clean install
• Upgradable to a height-based air management system by incorporating our Height Upgrade Kit
• Anodized black billet aluminum manifold block with LED-lit top cover and rotatable logo plate
• Threaded 1/4” FNPT manifold ports compatible with included PTC fittings or any 1/4" male-threaded fittings
• 5-inch full-color touchscreen controller with anodized aluminum case, 4 physical buttons, and auto-dimming ambient light sensor
• Adjustable LED colors for manifold cover, controller backlight, and buttons
• Plug-and-play harness for easy install, only needing power, ground, and keyed ignition
• Free mobile app with improved connectivity and a user-friendly interface for full system control
• Built-in diagnostics with clear, easy-to-understand system messages
• Compressor performance test and diagnostics to track and benchmark compressor health
• Adjustable pulse rate for fine-tuning system responsiveness
• Valet Mode with customizable lockout settings
• Improved ride adjustment algorithms with learning and road filtering
• Show Mode which allows full use of the system with the vehicle off for one ignition cycle
• Standby mode which allows wireless connectivity and use of the system with the vehicle off for an adjustable period of time, with the controller, LED lighting, and compressor disabled for minimum power draw
• Adjustable preset maintain sensitivity (high, medium, low)
• Slow Lift/Lower Zone for pulsed movement near minimum ride height to manage ground contact smoothly
• Seamless integration of an available tank and compressor kit (tank and compressor not included)