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.
- Air adjustable from 5-60psi
- Crafted from tough, molded polyurethane
- Easy to install with illustrated instructions
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.Â
Available Systems
Wireless Compressor Kit - Single Path
Part Number: 27002
Wireless Compressor Kit - Single Path w/ Bracket Mount
Part Number: 27002EZ
Wireless Compressor Kit - Dual Path
Part Number: 27006
Wireless Compressor Kit - Dual Path w/ Bracket Mount
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!