REDZn Engine Anodes are now known as PRO Engine Anodes. Available exclusively at


REDZn's shipping policy is as follows:


Standard Shipping (USPS Priority Mail)


Standard shipping in the United States is generally processed via USPS Priority Mail. Shipping is FREE for orders over $100 and $8 for orders less than $100.


Other Shipping

Other shipping methods are available for various time frames and rates. These shipping costs are calculated by the shipping service and displayed to you during the checkout process prior to payment. Currently USPS Express Mail and various UPS options are offered. If you have a special need beyond that, contact us and we will accommodate.



REDZn does not currently have a formal international shipping process. If you need international delivery, contact us and we will accommodate.