May 3, 2013 No Comments FREE Clif Bar at XtraMart Print out the coupon and redeem for a FREE Clif Bar at XtraMart. Valid 5/3/13-5/16/13. While supplies last. Locator. FREE Clif Bar at XtraMart – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.