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Air Lift ALP4 Air Management 1/4in Airline (No Tank/Compressor)

  • Backed by real installs and tuning experience at FAST of West Chester
28 in stock


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Regular price $1,863.99
Sale price $1,863.99 Regular price $2,150.99 You Save $287.00!
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The ALP4 pressure-based air management system redefines what’s possible for air suspension control, combining cutting-edge hardware with smarter, more seamless functionality. This system features a compact, all-in-one manifold, which houses the ECU, solenoids, and pressure sensors, crafted from anodized black billet aluminum for durability and a sleek, show-ready appearance. The manifold’s customizable LED-lit top cover lets builders match their system’s color to their vehicle. ALP4 offers multiple preset ride pressures and full manual control, allowing for instant air-outs and show-ready configurations. Paired with a full-color touchscreen controller framed in anodized aluminum and equipped with four tactile physical buttons, this system offers immediate control for your presets, 4-corner manual control, axle adjustments, or full air-out. With mobile app integration, ALP4 allows you to use and fine-tune your setup from anywhere, ensuring ultimate control. ALP4 can be run as a height-based air management by simply incorporating our Height Upgrade Kit. Designed for plug-and-play installation, the ALP4 harness reduces wiring complexity, requiring only power, ground, and keyed ignition, thereby eliminating the guesswork common in air suspension installations. Plus, built-in diagnostics with user-friendly messaging ensure real-time system feedback, giving drivers the confidence to hit the road or the show floor without surprises.

Installation Instructions
  • 3.5-inch full-color touchscreen controller with four physical buttons, and auto-dimming ambient light sensor
  • 3.5 In Full Color Touchscreen Controller w/Four Physical Buttons And Auto Dimming Ambient Light Sensor
  • Slow Lift/Lower Zone for pulsed movement near minimum ride height to manage ground contact smoothly
  • Standby mode which allows wireless connectivity and use of the system with the vehicle off
  • Upgradeable To A Height Based System By Incorporating Our Height Upgrade Kit
  • Upgradeable to a height-based system by incorporating our Height Upgrade Kit
  • Adjustable LED colors for manifold cover, controller backlight, and buttons
  • Adjustable LED Colors For Manifold Cover/Controller Backlight And Buttons
  • Compressor performance test and diagnostics to track compressor health
  • Pressure-based system with an all-in-one manifold with sensors built
  • Improved ride adjustment algorithms with learning and road filtering
  • Built-in diagnostics with clear, easy-to-understand system messages
  • Free mobile app with improved connectivity for full system control
  • Show Mode which allows full use of the system with the vehicle off
  • Show Mode Which Allows Full Use Of The System w/The Vehicle Off
  • Built In Diagnostics w/Clear/Easy To Understand System Messages
  • Free Mobile App w/Improved Connectivity For Full System Control
  • Pressure-Based System w/An All In One Manifold w/Sensors Built
  • Adjustable pulse rate for fine-tuning responsiveness
  • Adjustable Pulse Rate For Fine Tuning Responsiveness
  • Valet Mode with customizable lockout settings
  • Plug-and-play harness for easy installation
  • Plug And Play Harness For Easy Installation
  • Valet Mode w/Customizable Lockout Settings
  • Adjustable preset maintain sensitivity
  • ¼” FNPT manifold ports

  • Earn FAST points on this part!
  • Backed by real-world installs
  • FAST WC Team Approved

Air Lift ALP4 Air Management 1/4in Airline (No Tank/Compressor)

$1,863.99

Why Drivers Choose FAST of West Chester

  • I can't recommend this place enough. Being able to trust a shop in the performance world is big. The 2hr drive to get there, is worth knowing the job will be done right. Very happy to have found this shop, to
    support my builds going forward.


    Donald Wojnar
  • I recently had the pleasure of working with FAST of West Chester for some performance upgrades on my 2022 WRX, and the experience was nothing short of exceptional. I opted for a Borla S-Type exhaust and Cygnus Coilovers, and the team at FAST nailed the installation, fitment, and setup to a T.


    Adam Cranston
  • The team at FAST are excellence in every way. First, I consulted with Dave on mods for my HPDE track car. He listened and advised me on the best parts & mods to achieve my goals. He was patient & gave me space to research the options presented & worked with me through several changes before we built. Second, the build execution was flawless, proper heat shielding, bracing and poly everywhere. All components worked as advertised.


    Bryce Budd
  • This place has been my go to shop for all things Subaru. From simple service to performance parts and tuning, they have been top notch.


    William Brunell
  • Excellent shop. They installed a Cobb Stage 2 DP and Whiteline Sway bars and end links on my 2013 WRX. The work was done right and clean. The estimate was accurate. They were very knowledgeable, friendly and gave me the straight scoop on exactly what I was getting for the money
    and what I needed to get where I want to be with it. I'd recommend them
    to any car enthusiast.


    Devin Greco
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Does it come with a warranty?

Most products we carry include a manufacturer warranty. Since we work with top performance brands, warranty coverage can vary by product. If you have questions about a specific item, reach out — we’re happy to help.

Do you offer installation help or advice?

Yes — we don’t just sell parts, we install and tune them too. FAST of West Chester is a real performance shop, and we’ve worked hands-on with many of the products we carry. If you have questions about fitment, installs, or building your setup, our team can point you in the right direction.

How fast is shipping?

Many of our products ship the same day or next business day, depending on availability. We work hard to get parts out fast so you can get your build moving without delays.

What’s your return policy?

Returns for exchange or refund are accepted within 30 days of receiving your order. Items must be in new, unused condition and in original packaging. If you have any questions, our team will help make the process easy.

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