Receive a $50.00 Visa prepaid card when you purchase a set of four Kumho Ecsta 4X or Ecsta LX Platinum from April 1, 2012 through August 31, 2012. * Backordered (out of stock) items do not qualify for the rebate. * Customer must mail in original invoice received with the tire shipment. Printed online order confirmation or email will not be accepted. *** Click here to print the rebate form. ***