Send this coupon with original sales receipt for the purchase of an 80-ounce bottle of Diesel Kleen +Cetane Boost (Part No. 3080) to Power Service Rebate, P.O. Box 2137, Fort Worth, Texas 76113. This offer is void where prohibited. Valid 4-1-11 through 9-30-11. EXPIRATION: Rebate request must be received by 10-31-11. LIMIT: One rebate per person per household. Please send rebate form to Power Service with your original sales receipt. For additional information call 1-866-530-3244, Ext 154. Please allow 4-6 weeks to receive rebate. Offer good in U.S. and Canada. By submitting this rebate form, Power Service has permission to e-mail or contact you.