Product Overview
Airlift Performance is excited to introduce ALP4, the most advanced and customizable air management system we've ever built. Designed with the input from real builders and enthusiasts, ALP4 builds on everything you loved about 3P and 3H with even more control, personalization and simplicity. The ALP4 Air Management System redefines what's possible for air suspension control, combining cutting-edge hardware with smarter, more seamless functionality. ALP4 is a pressure-based system available in both 1/4" and 3/8" airline, with an optional height sensor upgrade kit sold separately. Buy with confidence on a product that is backed by Airlift Performance limited lifetime warranty and supported by your friends here at Switch Suspension.
Faster Processor - More than 3.5x faster and more than 20x more RAM than it's predecessor. Updated Wireless protocol - With stronger wireless transmitter for increased range. Show Mode - Allows full use of the system with the vehicle off for one ignition cycle. Standby Mode - Allows for wireless use of the system via the app with the vehicle off for an adjustable period of time. Calibrated Adjustment Tolerance - Provides less hunting, hitting faster and more accurate presets. Slow Lift Range - Enables pulsed motion allowing for more controlled movements at critical heights. Adjustable Pulse Rate - Fine tune adjustment speed. Integrated LED lighting - Manifold and controller. Self Adhesive Badge - Configurable orientation. Hidden Hardware - For a sleek, finished look. Improved Controller - 3.5-inch full-color touchscreen with anodized aluminum case. Valet Mode - User lockout for valet, secondary drivers, vehicle maintenance, etc. Improved Road Filtering Algorithm - Less hunting, more accurate, providing better handling of dynamic driving. Improved Learning Algorithm - Eliminates the need to recalibrate system. Compressor Performance Test - Benchmark and compare compressor performance over time. Compressor Crank Offset - Timed offset between the compressor turning on and the vehicle's starting electrical system, adjustable from 5 to 30 seconds. Improved Height Sensor Tool - Helps with ease of installation of height sensors.
Fits: Universal Air Suspension
Features:
- All In One Manifold & ECU
- 1/4" Female NPT Ports
- Full-color Touchscreen Controller
- Four Programmable Physical Buttons
- Plug & Play Wiring Harness
- Customizable LED Lighting
- Upgraded Mobile App
Includes:
- ALP4 LCD Controller (1)
- ALP4 Manifold & ECU (1)
- Main Wiring Harness (1)
- Controller Harness (1)
- 60 ft. 1/4" or 3/8" Airline (1)
- Airline Cutter (1)
- SMC Water Trap W/Manual Drain (1)
- Mounting Hardware
- Electrical Hardware
Air Lift Performance Part# 27480 / 27485
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Brand (Manufacturer) Info
Air Lift Performance produces air management systems and full air ride for performance and lowered vehicles. Their direct-OEM replacement and bolt-on kits are precisely designed for each chassis. Since they are committed to providing their clients the best, their products are engineered to fit, work, and last for a long time. Air Lift Company began manufacturing and engineering performance air suspension products in 1949. Their performance days first started in NASCAR. From there, the success of their products swiftly spread to a broader consumer market. With their air suspension products for late models, classic cars, and hot rods, they have gone to great lengths to support the do-it-yourself market.

