NOT Fit Electra Glide Ultra Classic Limited Low. Stroke: 100mm=3.9 inch. Operating Pressure:? 2.0Mpa. Temperature range:? +70°, ? -40°. Maximum Working Voltage: 130PSI(9.1KG/c?). 1x Air pump with mounting bracket. 1x Air Line Hose Cutter. Install bolts and nuts. 100% Air Tightiness testing. 24 hours air tightness test? 0.02MPa. Sturdy & Durable Material. Built to strict quality control standards. Placement on Vehicle: Rear left and right. Will lower 2 to 3 inches with all of the air released. After being inflated, Restore the stock ride height to ensure smooth driving. Please double confim the compatibility before purchasing. Professional installation is recommended. Other items you might also like. One Year Unlimited Mileage Quality Guarantee. Our representatives will provide you with detailed instructions on how to proceed. Our guarantee covers only the cost of the item. Our customer service center is open 24 hours a day, seven days a week. We are dedicated to providing excellent customer service and will do everything we can to ensure your satisfaction.