Mack CH/CHN/CHU Front Axle Air Ride Kits: Upgrade your Mack with air suspension for a smoother ride, better load handling, and improved control. These durable kits include everything you need air bags, mounting plates, and control panels so you can customize them to fit your truck s needs. Whether you're enhancing your current setup or adding a new system, these kits deliver reliable performance and added comfort for your heavy-duty hauler.