Timbren 22-23 Toyota Tundra SES Spacer KitTimbren SES kits are designed to work on vehicles with factory ride height, allowing for a 1 inch space between the Aeon(r) rubber spring and your vehicle's suspension when unloaded. But if you have a leveling kit, body lift, or full suspension lift, the increased distance can reduce the performance of your SES kit. However, you can still enjoy a level, controlled towing experience with your lifted truck. How? Timbren SES spacer kits reduce the gap