3969987 5266557 Air Intake Connection Spacer Kit, Fit for Dodge Ram 2500/3500 1994-2006, Compatible with Cummins Engine 4B3.9/B5.9/6B5.9/B4.5/ISB6.7/etc, Replaces 3922484 3917938 Notice： 1. We accept your return or exchange without any reason. If you are not satisfied with the purchased product, you can return it for a refund or exchange. 2. Please check the picture and model before purchasing, and compare the position to avoid making a mistake. 3. If you have any questions, please contact us via email first. Perhaps we can help you resolve them. Thank you very much ！