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Smooth Ride and Enhanced Safety for Any Load

Polyair Ultimate Series

The ‘Ultimate Series’ load assist kits are designed for leaf sprung vehicles, providing adjustable air support to prevent rear-end sagging when loaded or towing. They ensure a smooth ride when unloaded and can be easily adjusted to handle varying loads, enhancing safety and handling.

Constructed with high-strength materials and easy to install, these kits offer a reliable solution for both standard and raised applications.

Ultimate Series Features

Discover the key benefits of Polyair Ultimate Series, designed to enhance your vehicle’s performance and comfort.

Adjustable Air Support

The Polyair Ultimate Series kits offer air adjustability from 5-60 psi, allowing you to tailor the level of support for different load types and weights. This ensures a comfortable, smooth ride when unloaded and optimal handling and safety when carrying heavy loads.

Durable Construction

The Ultimate series is our highest rated in-coil air bag, making it the perfect choice for fully loaded traveler. Its special Polyurethane construction allows for high pressure load levelling anywhere, anytime. 

Available Systems

See below for our range of wireless kits for the on-the-go ability to inflate and deflate your air suspension, at just the touch of a button.

Wireless Compressor Kit - Single Path

The 2nd generation WirelessONE offers on-the-go control via handheld controller or mobile app, ideal for evenly distributed loads. It installs easily with a single-path system and standard-duty compressor.

Part Number: 27002

Wireless Compressor Kit - Single Path w/ Bracket Mount

The 2nd generation WirelessONE offers on-the-go control via handheld controller or mobile app. It features easy installation with a single-path system, heavy-duty compressor, and EZ Mount bracket for quick setup.

Part Number: 27002EZ

Wireless Compressor Kit - Dual Path

The 2nd generation WirelessAIR offers on-the-go control via handheld controller or mobile app. It features a dual-path system for independent air spring control, ideal for uneven loads, with easy installation and advanced functionality.

Part Number: 27006

Wireless Compressor Kit - Dual Path w/ Bracket Mount

The 2nd generation WirelessAIR offers on-the-go control via handheld controller or mobile app. It features a dual-path system for independent air spring control, ideal for uneven loads, with easy installation and advanced features.

Part Number: 27006EZ

Find Polyair Dealers

From top-notch product development to expert service, we collaborate closely with Poly Air experts and selected dealers to ensure you find the perfect product. Locate a nearby dealer today!

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