All packages destined to our active duty military men/women at an APO/FPO address will ship via USPS, regardless of weight. APO/FPO orders can take up to two months to be delivered. Please contact us if your order takes longer than that to arrive. Packages shipping to Guam and the US Virgin Islands ship USPS. USPS shipments have a 70 lb. weight limit per package. If you are unsure of the weight of an item, please contact us. We will make sure USPS has the correct information, so we can get you - Horsepower Direct To Your Door®!