Get the Air Spring Spacers you need when adding air bags to your lifted 2020-2025 Chevy/GMC 6.6L L5P Duramax. Ranging from 2" to 6" in height, these products are available in many different sizes. They are sold in pairs and are manufactured from durable polyurethane or heavy-duty steel. Pacbrake, Daystar, Hellwig, Firestone, and Airlift are just some of the brands you'll find.